:root {
            --primary-dark: #003366;
            --primary-light: #0066CC;
            --accent-gold: #FFCC00;
            --accent-red: #CC0000;
            --neutral-light: #F5F7FA;
            --neutral-mid: #E1E8F0;
            --neutral-dark: #2C3E50;
            --text-primary: #222222;
            --text-secondary: #555555;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
            --border-radius: 8px;
        }
        * {
            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-primary);
            background-color: var(--neutral-light);
            max-width: 100vw;
            overflow-x: hidden;
        }
        .site-header {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-light) 100%);
            color: white;
            padding: 1rem 2rem;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1400px;
            margin: 0 auto;
        }
        .my-logo {
            font-family: 'Trebuchet MS', sans-serif;
            font-size: 2.2rem;
            font-weight: 900;
            text-decoration: none;
            color: white;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }
        .my-logo:hover {
            color: var(--accent-gold);
            transform: scale(1.02);
        }
        .my-logo i {
            color: var(--accent-red);
        }
        .nav-desktop ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .nav-desktop a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: var(--border-radius);
            transition: var(--transition);
        }
        .nav-desktop a:hover,
        .nav-desktop a.active {
            background-color: rgba(255, 255, 255, 0.15);
            color: var(--accent-gold);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        .nav-mobile {
            display: none;
            position: fixed;
            top: 80px;
            left: 0;
            width: 100%;
            background-color: var(--primary-dark);
            padding: 2rem;
            box-shadow: var(--shadow);
            z-index: 999;
            flex-direction: column;
            animation: slideDown 0.3s ease;
        }
        @keyframes slideDown {
            from { top: -100%; }
            to { top: 80px; }
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .nav-mobile a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            padding: 1rem;
            display: block;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            transition: var(--transition);
        }
        .nav-mobile a:hover {
            color: var(--accent-gold);
            padding-left: 1.5rem;
        }
        .breadcrumb {
            background-color: var(--neutral-mid);
            padding: 1rem 2rem;
            font-size: 0.9rem;
            border-bottom: 1px solid #ccc;
        }
        .breadcrumb a {
            color: var(--primary-light);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .main-container {
            max-width: 1400px;
            margin: 2rem auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        @media (max-width: 1024px) {
            .main-container {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background-color: white;
            padding: 3rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        .article-header {
            margin-bottom: 2.5rem;
            border-bottom: 3px solid var(--accent-gold);
            padding-bottom: 1.5rem;
        }
        .article-header h1 {
            font-size: 2.8rem;
            color: var(--primary-dark);
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-top: 1rem;
        }
        h2 {
            color: var(--primary-dark);
            margin: 2.5rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--neutral-mid);
            font-size: 2rem;
        }
        h3 {
            color: var(--primary-light);
            margin: 2rem 0 1rem;
            font-size: 1.6rem;
        }
        h4 {
            color: var(--neutral-dark);
            margin: 1.5rem 0 0.8rem;
            font-size: 1.3rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
            color: var(--text-primary);
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--primary-dark);
            background-color: rgba(255, 204, 0, 0.1);
            padding: 1.5rem;
            border-left: 4px solid var(--accent-gold);
            margin: 2rem 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .highlight-box {
            background: linear-gradient(to right, var(--neutral-light), white);
            border: 1px solid var(--neutral-mid);
            padding: 2rem;
            margin: 2rem 0;
            border-radius: var(--border-radius);
            border-left: 5px solid var(--accent-red);
        }
        .data-point {
            display: inline-flex;
            align-items: center;
            background-color: var(--primary-dark);
            color: white;
            padding: 0.5rem 1rem;
            border-radius: 50px;
            font-weight: bold;
            margin: 0.5rem;
            font-size: 1.1rem;
        }
        .data-point i {
            margin-right: 0.5rem;
            color: var(--accent-gold);
        }
        .strategy-tip {
            background-color: #E8F4FD;
            border: 1px dashed var(--primary-light);
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-radius: var(--border-radius);
        }
        .strategy-tip h4 {
            color: var(--primary-light);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .quote {
            font-style: italic;
            font-size: 1.2rem;
            color: var(--neutral-dark);
            padding: 2rem;
            background-color: rgba(0, 102, 204, 0.05);
            border-radius: var(--border-radius);
            margin: 2rem 0;
            position: relative;
        }
        .quote::before {
            content: "\201C";
            font-size: 4rem;
            color: var(--accent-gold);
            position: absolute;
            top: -10px;
            left: 10px;
            font-family: serif;
        }
        .article-image {
            width: 100%;
            height: auto;
            border-radius: var(--border-radius);
            margin: 2rem 0;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .article-image:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: var(--text-secondary);
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }
        a.content-link {
            color: var(--primary-light);
            text-decoration: none;
            font-weight: 600;
            border-bottom: 1px dotted var(--primary-light);
            transition: var(--transition);
        }
        a.content-link:hover {
            color: var(--accent-red);
            border-bottom: 1px solid var(--accent-red);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background-color: white;
            padding: 2rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            color: var(--primary-dark);
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--accent-gold);
            font-size: 1.4rem;
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex: 1;
            padding: 0.9rem;
            border: 1px solid var(--neutral-mid);
            border-right: none;
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            font-size: 1rem;
        }
        .search-form button {
            background-color: var(--primary-light);
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-form button:hover {
            background-color: var(--primary-dark);
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin: 1rem 0;
            font-size: 1.8rem;
        }
        .star {
            color: var(--neutral-mid);
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: var(--accent-gold);
        }
        .rating-form button {
            background-color: var(--primary-dark);
            color: white;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-weight: 600;
            margin-top: 1rem;
            width: 100%;
            transition: var(--transition);
        }
        .rating-form button:hover {
            background-color: var(--primary-light);
        }
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            border: 1px solid var(--neutral-mid);
            border-radius: var(--border-radius);
            font-family: inherit;
            font-size: 1rem;
            margin-bottom: 1rem;
            resize: vertical;
            min-height: 120px;
        }
        .comment-form input[type="text"],
        .comment-form input[type="email"] {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid var(--neutral-mid);
            border-radius: var(--border-radius);
            margin-bottom: 1rem;
            font-size: 1rem;
        }
        .comment-form button {
            background-color: var(--accent-red);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
            width: 100%;
        }
        .comment-form button:hover {
            background-color: #AA0000;
        }
        .site-footer {
            background-color: var(--primary-dark);
            color: white;
            padding: 3rem 2rem 1.5rem;
            margin-top: 4rem;
        }
        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 3rem;
        }
        @media (max-width: 1024px) {
            .footer-container {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .footer-container {
                grid-template-columns: 1fr;
            }
        }
        .footer-widget h3 {
            color: var(--accent-gold);
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        .footer-widget ul {
            list-style: none;
        }
        .footer-widget li {
            margin-bottom: 0.8rem;
        }
        .footer-widget a {
            color: #CCCCCC;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-widget a:hover {
            color: white;
            padding-left: 5px;
        }
        friend-link {
            display: block;
            background-color: rgba(255, 255, 255, 0.1);
            padding: 1.5rem;
            border-radius: var(--border-radius);
            margin-top: 2rem;
        }
        friend-link h3 {
            color: var(--accent-gold);
            margin-bottom: 1rem;
        }
        friend-link ul {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            list-style: none;
        }
        friend-link a {
            color: white;
            text-decoration: none;
            background-color: rgba(255, 255, 255, 0.15);
            padding: 0.5rem 1rem;
            border-radius: 50px;
            font-size: 0.9rem;
            transition: var(--transition);
        }
        friend-link a:hover {
            background-color: var(--accent-gold);
            color: var(--primary-dark);
        }
        .copyright {
            text-align: center;
            margin-top: 3rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
            color: #AAAAAA;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .site-header {
                padding: 1rem;
            }
            .hamburger {
                display: block;
            }
            .nav-desktop {
                display: none;
            }
            .main-container {
                padding: 0 1rem;
            }
            .article-content {
                padding: 2rem 1.5rem;
            }
            .article-header h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .article-meta {
                flex-direction: column;
                gap: 0.5rem;
            }
        }