:root {
            --primary-gold: #FFD700;
            --deep-red: #8B0000;
            --dark-navy: #0f172a;
            --light-cream: #fefce8;
            --accent-teal: #0d9488;
            --text-dark: #1e293b;
            --text-light: #64748b;
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
            --transition: all 0.3s ease;
        }
        * {
            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-dark);
            background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
            min-height: 100vh;
        }
        .site-header {
            background: linear-gradient(90deg, var(--dark-navy) 0%, var(--deep-red) 100%);
            color: white;
            padding: 1rem 2rem;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-lg);
        }
        .header-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1.5rem;
        }
        .my-logo {
            font-family: 'Georgia', serif;
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(45deg, var(--primary-gold), #ffed4e);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            transition: var(--transition);
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-shadow: 0 0 15px rgba(255, 215, 0, 0.3);
        }
        .my-logo i {
            font-size: 2.5rem;
            color: var(--primary-gold);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .main-nav a:hover,
        .main-nav a:focus {
            background-color: rgba(255, 255, 255, 0.15);
            color: var(--primary-gold);
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        .breadcrumb {
            background-color: var(--light-cream);
            padding: 0.8rem 2rem;
            border-bottom: 1px solid #e2e8f0;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--accent-teal);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            color: var(--text-light);
        }
        .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: white;
            border-radius: 16px;
            padding: 3rem;
            box-shadow: var(--shadow-md);
        }
        h1 {
            font-size: 3.2rem;
            color: var(--deep-red);
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-left: 6px solid var(--primary-gold);
            padding-left: 1.5rem;
        }
        h2 {
            font-size: 2.2rem;
            color: var(--dark-navy);
            margin: 3rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--primary-gold);
        }
        h3 {
            font-size: 1.7rem;
            color: var(--accent-teal);
            margin: 2.5rem 0 1rem;
        }
        h4 {
            font-size: 1.3rem;
            color: var(--text-dark);
            margin: 2rem 0 1rem;
        }
        p {
            margin-bottom: 1.8rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.4rem;
            color: var(--text-dark);
            font-weight: 500;
            background: var(--light-cream);
            padding: 1.5rem;
            border-radius: 10px;
            border-left: 4px solid var(--accent-teal);
            margin-bottom: 2.5rem;
        }
        strong {
            color: var(--deep-red);
            font-weight: 700;
        }
        em {
            color: var(--accent-teal);
            font-style: italic;
        }
        .feature-img {
            width: 100%;
            border-radius: 12px;
            margin: 2.5rem 0;
            box-shadow: var(--shadow-lg);
            transition: var(--transition);
            border: 3px solid var(--primary-gold);
        }
        .feature-img:hover {
            transform: scale(1.005);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }
        .internal-link {
            color: var(--accent-teal);
            text-decoration: none;
            font-weight: 600;
            border-bottom: 1px dashed currentColor;
            padding-bottom: 2px;
            transition: var(--transition);
        }
        .internal-link:hover {
            color: var(--deep-red);
            border-bottom-style: solid;
        }
        .highlight-box {
            background: linear-gradient(145deg, #f0f9ff, #e0f2fe);
            border: 1px solid #7dd3fc;
            border-radius: 12px;
            padding: 2rem;
            margin: 2.5rem 0;
            position: relative;
        }
        .highlight-box:before {
            content: '💡';
            position: absolute;
            top: -15px;
            left: 20px;
            background: white;
            padding: 5px 10px;
            border-radius: 50px;
            font-size: 1.2rem;
            border: 2px solid #7dd3fc;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .widget {
            background: white;
            border-radius: 12px;
            padding: 1.8rem;
            box-shadow: var(--shadow-md);
        }
        .widget h3 {
            font-size: 1.4rem;
            margin-top: 0;
            color: var(--deep-red);
            display: flex;
            align-items: center;
            gap: 0.7rem;
        }
        .search-form {
            display: flex;
            margin-top: 1rem;
        }
        .search-form input {
            flex: 1;
            padding: 0.9rem 1.2rem;
            border: 2px solid #cbd5e1;
            border-radius: 8px 0 0 8px;
            font-size: 1rem;
        }
        .search-form button {
            background: linear-gradient(to right, var(--accent-teal), #14b8a6);
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-form button:hover {
            background: linear-gradient(to right, #0f766e, #0d9488);
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin: 1.2rem 0;
            font-size: 2rem;
            color: #fbbf24;
        }
        .stars i {
            cursor: pointer;
            transition: var(--transition);
        }
        .stars i:hover {
            transform: scale(1.2);
        }
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            border: 2px solid #cbd5e1;
            border-radius: 8px;
            font-family: inherit;
            font-size: 1rem;
            margin-top: 1rem;
            min-height: 120px;
            resize: vertical;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(to right, var(--deep-red), #b91c1c);
            color: white;
            padding: 0.9rem 2rem;
            border: none;
            border-radius: 8px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            text-align: center;
            margin-top: 1rem;
            width: 100%;
        }
        .btn:hover {
            background: linear-gradient(to right, #7f1d1d, var(--deep-red));
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }
        .site-footer {
            background: var(--dark-navy);
            color: #cbd5e1;
            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-size: 2rem;
            font-weight: 800;
            color: var(--primary-gold);
            margin-bottom: 1rem;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin: 1.5rem 0;
        }
        .friend-links a {
            color: #94a3b8;
            text-decoration: none;
            padding: 0.5rem 1rem;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 6px;
            transition: var(--transition);
        }
        .friend-links a:hover {
            color: var(--primary-gold);
            background: rgba(255, 255, 255, 0.1);
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid #334155;
            color: #94a3b8;
            font-size: 0.9rem;
        }
        .update-time {
            background: var(--light-cream);
            padding: 1rem;
            border-radius: 8px;
            text-align: center;
            margin-top: 2rem;
            font-style: italic;
            color: var(--text-light);
        }
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                align-items: flex-start;
                gap: 1rem;
            }
            .main-nav ul {
                flex-direction: column;
                width: 100%;
                display: none;
                gap: 0;
            }
            .main-nav.active ul {
                display: flex;
            }
            .main-nav a {
                padding: 1rem;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 1.5rem;
                right: 2rem;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 1.9rem;
            }
            .article-content {
                padding: 2rem;
            }
            .main-container {
                padding: 0 1rem;
            }
        }
        @media print {
            .site-header, .sidebar, .site-footer, .search-form, .comment-form, .rating-widget {
                display: none;
            }
            .main-container {
                grid-template-columns: 1fr;
                margin: 0;
                padding: 0;
            }
            .article-content {
                box-shadow: none;
                padding: 0;
            }
        }