:root {
            --primary-dark: #1a365d;
            --primary-light: #3182ce;
            --accent-gold: #d69e2e;
            --neutral-light: #f7fafc;
            --neutral-mid: #e2e8f0;
            --neutral-dark: #2d3748;
            --text-primary: #2d3748;
            --text-secondary: #4a5568;
            --font-heading: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            --font-body: 'Georgia', 'Times New Roman', Times, serif;
            --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            --radius: 8px;
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-body);
            line-height: 1.8;
            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 a {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 800;
            color: white;
            text-decoration: none;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            color: var(--accent-gold);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 0;
            position: relative;
            transition: var(--transition);
        }
        .main-nav a:hover {
            color: var(--accent-gold);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background-color: var(--accent-gold);
            transition: width 0.3s ease;
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        .breadcrumb {
            background-color: var(--neutral-mid);
            padding: 0.8rem 2rem;
            font-size: 0.9rem;
            border-bottom: 1px solid #cbd5e0;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            max-width: 1400px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin: 0 0.5rem;
            color: var(--text-secondary);
        }
        .breadcrumb a {
            color: var(--primary-light);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .main-content {
            max-width: 1400px;
            margin: 2rem auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        .article-container {
            background-color: white;
            border-radius: var(--radius);
            padding: 3rem;
            box-shadow: var(--shadow);
        }
        article h1 {
            font-family: var(--font-heading);
            font-size: 3rem;
            color: var(--primary-dark);
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-bottom: 3px solid var(--accent-gold);
            padding-bottom: 0.5rem;
        }
        article h2 {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            color: var(--primary-dark);
            margin: 2.5rem 0 1rem;
            padding-top: 1rem;
            border-top: 1px dashed var(--neutral-mid);
        }
        article h3 {
            font-size: 1.7rem;
            color: var(--primary-light);
            margin: 2rem 0 1rem;
        }
        article h4 {
            font-size: 1.4rem;
            color: var(--neutral-dark);
            margin: 1.8rem 0 0.8rem;
        }
        article p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.125rem;
            color: var(--text-secondary);
        }
        article strong {
            color: var(--primary-dark);
            font-weight: 700;
        }
        article em {
            font-style: italic;
            color: var(--primary-light);
        }
        .lead-in {
            font-size: 1.4rem;
            font-weight: 300;
            color: var(--primary-dark);
            background: linear-gradient(to right, var(--neutral-light), #fff);
            padding: 1.5rem;
            border-left: 5px solid var(--accent-gold);
            margin-bottom: 2.5rem;
            border-radius: 0 var(--radius) var(--radius) 0;
        }
        .article-img {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: var(--radius);
            margin: 2rem auto;
            display: block;
            box-shadow: var(--shadow);
            transition: transform 0.5s ease;
        }
        .article-img:hover {
            transform: scale(1.01);
        }
        .caption {
            text-align: center;
            font-style: italic;
            color: #718096;
            font-size: 0.95rem;
            margin-top: -1.5rem;
            margin-bottom: 2.5rem;
        }
        .insider-tip {
            background-color: #fffaf0;
            border: 1px solid #fed7d7;
            border-left: 6px solid var(--accent-gold);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: var(--radius);
        }
        .insider-tip h4 {
            color: #c05621;
            margin-top: 0;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .widget {
            background-color: white;
            border-radius: var(--radius);
            padding: 1.8rem;
            box-shadow: var(--shadow);
        }
        .widget h3 {
            font-family: var(--font-heading);
            color: var(--primary-dark);
            margin-bottom: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--neutral-mid);
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex-grow: 1;
            padding: 0.9rem;
            border: 2px solid var(--neutral-mid);
            border-right: none;
            border-radius: var(--radius) 0 0 var(--radius);
            font-family: inherit;
            font-size: 1rem;
        }
        .search-form button {
            background-color: var(--primary-light);
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 var(--radius) var(--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: 2rem;
            color: var(--neutral-mid);
        }
        .stars i {
            cursor: pointer;
            transition: var(--transition);
        }
        .stars i:hover,
        .stars i.active {
            color: var(--accent-gold);
        }
        .rating-form button {
            background-color: var(--primary-dark);
            color: white;
            border: none;
            padding: 0.8rem 1.8rem;
            border-radius: var(--radius);
            cursor: pointer;
            font-weight: 600;
            margin-top: 1rem;
            transition: var(--transition);
            width: 100%;
        }
        .rating-form button:hover {
            background-color: var(--primary-light);
            transform: translateY(-2px);
        }
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            border: 2px solid var(--neutral-mid);
            border-radius: var(--radius);
            font-family: inherit;
            font-size: 1rem;
            margin-bottom: 1rem;
            min-height: 150px;
            resize: vertical;
        }
        .comment-form button {
            background-color: var(--primary-dark);
            color: white;
            border: none;
            padding: 0.9rem 2rem;
            border-radius: var(--radius);
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
            width: 100%;
        }
        .comment-form button:hover {
            background-color: var(--primary-light);
        }
        .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(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
        }
        .footer-logo {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 1rem;
        }
        .footer-links h4 {
            font-family: var(--font-heading);
            margin-bottom: 1.2rem;
            color: var(--accent-gold);
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: #cbd5e0;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        friend-link {
            display: block;
            background-color: rgba(255,255,255,0.05);
            padding: 1rem;
            border-radius: var(--radius);
            margin-top: 1rem;
            border-left: 4px solid var(--accent-gold);
        }
        friend-link a {
            color: var(--accent-gold) !important;
            font-weight: 600;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid #4a5568;
            color: #a0aec0;
            font-size: 0.9rem;
            grid-column: 1 / -1;
        }
        .last-updated {
            background-color: #e6fffa;
            color: #234e52;
            padding: 0.8rem;
            border-radius: var(--radius);
            text-align: center;
            margin: 2rem 0;
            font-weight: 600;
        }
        @media (max-width: 1024px) {
            .main-content {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .article-container {
                padding: 2rem;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
                order: 1;
            }
            .my-logo {
                order: 0;
            }
            .main-nav {
                order: 2;
                width: 100%;
                display: none;
                margin-top: 1rem;
            }
            .main-nav.active {
                display: block;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 0;
            }
            .main-nav li {
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }
            .main-nav a {
                display: block;
                padding: 1rem 0;
            }
            article h1 {
                font-size: 2.3rem;
            }
            article h2 {
                font-size: 1.9rem;
            }
            .main-content,
            .breadcrumb ol {
                padding: 0 1rem;
            }
        }
        @media print {
            .site-header,
            .sidebar,
            .site-footer,
            .breadcrumb,
            .last-updated,
            .search-form,
            .rating-widget,
            .comment-form {
                display: none;
            }
            body {
                background-color: white;
                color: black;
                font-size: 12pt;
            }
            .main-content {
                max-width: 100%;
                margin: 0;
                padding: 0;
            }
            .article-container {
                box-shadow: none;
                padding: 0;
            }
            a {
                color: black;
                text-decoration: underline;
            }
        }