:root {
            --primary-color: #1a365d;
            --secondary-color: #2d3748;
            --accent-color: #4299e1;
            --light-color: #f7fafc;
            --dark-color: #2d3748;
            --border-color: #e2e8f0;
            --success-color: #38a169;
            --warning-color: #d69e2e;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #fff;
            overflow-x: hidden;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
        }
        .flex { display: flex; }
        .flex-col { flex-direction: column; }
        .items-center { align-items: center; }
        .justify-between { justify-content: space-between; }
        .justify-center { justify-content: center; }
        .flex-wrap { flex-wrap: wrap; }
        .flex-1 { flex: 1; }
        .mt-1 { margin-top: 0.25rem; }
        .mt-2 { margin-top: 0.5rem; }
        .mt-3 { margin-top: 0.75rem; }
        .mt-4 { margin-top: 1rem; }
        .mt-6 { margin-top: 1.5rem; }
        .mt-8 { margin-top: 2rem; }
        .mt-12 { margin-top: 3rem; }
        .mb-1 { margin-bottom: 0.25rem; }
        .mb-2 { margin-bottom: 0.5rem; }
        .mb-3 { margin-bottom: 0.75rem; }
        .mb-4 { margin-bottom: 1rem; }
        .mb-6 { margin-bottom: 1.5rem; }
        .mb-8 { margin-bottom: 2rem; }
        .p-2 { padding: 0.5rem; }
        .p-3 { padding: 0.75rem; }
        .p-4 { padding: 1rem; }
        .p-6 { padding: 1.5rem; }
        .px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
        .px-4 { padding-left: 1rem; padding-right: 1rem; }
        .px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
        .py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
        .py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
        .py-4 { padding-top: 1rem; padding-bottom: 1rem; }
        .py-8 { padding-top: 2rem; padding-bottom: 2rem; }
        .text-sm { font-size: 0.875rem; }
        .text-base { font-size: 1rem; }
        .text-lg { font-size: 1.125rem; }
        .text-xl { font-size: 1.25rem; }
        .text-2xl { font-size: 1.5rem; }
        .text-3xl { font-size: 1.875rem; }
        .text-4xl { font-size: 2.25rem; }
        .font-bold { font-weight: 700; }
        .font-semibold { font-weight: 600; }
        .font-medium { font-weight: 500; }
        .text-center { text-align: center; }
        .text-left { text-align: left; }
        .text-right { text-align: right; }
        .text-white { color: white; }
        .text-primary { color: var(--primary-color); }
        .text-accent { color: var(--accent-color); }
        .text-gray-600 { color: #718096; }
        .text-gray-700 { color: #4a5568; }
        .text-gray-800 { color: var(--dark-color); }
        .bg-primary { background-color: var(--primary-color); }
        .bg-light { background-color: var(--light-color); }
        .bg-dark { background-color: var(--dark-color); }
        .bg-accent { background-color: var(--accent-color); }
        .bg-gray-100 { background-color: #f7fafc; }
        .bg-gray-200 { background-color: #edf2f7; }
        .rounded { border-radius: 0.25rem; }
        .rounded-md { border-radius: 0.375rem; }
        .rounded-lg { border-radius: 0.5rem; }
        .rounded-full { border-radius: 9999px; }
        .border { border: 1px solid var(--border-color); }
        .border-t { border-top: 1px solid var(--border-color); }
        .border-b { border-bottom: 1px solid var(--border-color); }
        .shadow { box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1); }
        .shadow-md { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1); }
        .shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1); }
        .btn {
            display: inline-block;
            padding: 0.75rem 1.5rem;
            background-color: var(--accent-color);
            color: white;
            border: none;
            border-radius: 0.375rem;
            font-weight: 600;
            text-decoration: none;
            cursor: pointer;
            transition: background-color 0.2s;
            min-height: 44px;
            min-width: 44px;
            text-align: center;
        }
        .btn:hover {
            background-color: #3182ce;
        }
        .btn-primary {
            background-color: var(--primary-color);
        }
        .btn-primary:hover {
            background-color: #2c5282;
        }
        .btn-outline {
            background-color: transparent;
            border: 2px solid var(--accent-color);
            color: var(--accent-color);
        }
        .btn-outline:hover {
            background-color: var(--accent-color);
            color: white;
        }
        a {
            color: var(--accent-color);
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #2c5282;
            text-decoration: underline;
        }
        header {
            background-color: white;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .logo {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--primary-color);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .logo:hover {
            text-decoration: none;
            color: var(--primary-color);
        }
        .my-logo {
            color: var(--accent-color);
            font-style: italic;
        }
        .nav-links {
            display: flex;
            gap: 1.5rem;
        }
        .nav-links a {
            color: var(--dark-color);
            font-weight: 500;
            padding: 0.5rem 0;
            position: relative;
        }
        .nav-links a:hover {
            color: var(--accent-color);
            text-decoration: none;
        }
        .nav-links a.active {
            color: var(--accent-color);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background-color: var(--accent-color);
            border-radius: 3px 3px 0 0;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            width: 30px;
            height: 21px;
            justify-content: space-between;
            background: transparent;
            border: none;
            padding: 0;
        }
        .hamburger span {
            display: block;
            height: 3px;
            width: 100%;
            background-color: var(--primary-color);
            border-radius: 3px;
            transition: all 0.3s ease;
        }
        main {
            min-height: calc(100vh - 200px);
        }
        .wiki-content {
            max-width: 1000px;
            margin: 0 auto;
        }
        .wiki-content h1, .wiki-content h2, .wiki-content h3, .wiki-content h4 {
            margin-top: 1.5em;
            margin-bottom: 0.5em;
            line-height: 1.3;
            color: var(--primary-color);
        }
        .wiki-content h1 {
            font-size: 2.5rem;
            border-bottom: 3px solid var(--accent-color);
            padding-bottom: 0.3em;
            margin-top: 0;
        }
        .wiki-content h2 {
            font-size: 1.8rem;
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 0.2em;
        }
        .wiki-content h3 {
            font-size: 1.4rem;
        }
        .wiki-content h4 {
            font-size: 1.2rem;
        }
        .wiki-content p {
            margin-bottom: 1em;
            line-height: 1.7;
        }
        .wiki-content ul, .wiki-content ol {
            margin-bottom: 1em;
            padding-left: 2em;
        }
        .wiki-content li {
            margin-bottom: 0.5em;
        }
        .wiki-content blockquote {
            border-left: 4px solid var(--accent-color);
            padding-left: 1em;
            margin: 1.5em 0;
            color: var(--gray-700);
            font-style: italic;
        }
        .wiki-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5em 0;
        }
        .wiki-content th, .wiki-content td {
            border: 1px solid var(--border-color);
            padding: 0.75em;
            text-align: left;
        }
        .wiki-content th {
            background-color: var(--light-color);
            font-weight: 600;
        }
        .wiki-content img {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 1.5em auto;
            border-radius: 0.5rem;
        }
        .infobox {
            border: 1px solid var(--border-color);
            background-color: var(--light-color);
            padding: 1.5rem;
            border-radius: 0.5rem;
            margin: 1.5rem 0;
            float: right;
            width: 300px;
            margin-left: 1.5rem;
        }
        .infobox h3 {
            margin-top: 0;
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 0.5rem;
        }
        .infobox-row {
            display: flex;
            padding: 0.5rem 0;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        }
        .infobox-label {
            font-weight: 600;
            width: 40%;
        }
        .infobox-value {
            width: 60%;
        }
        .section-card {
            background-color: white;
            border-radius: 0.5rem;
            padding: 2rem;
            margin-bottom: 2rem;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
        }
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .feature-card {
            background-color: white;
            border-radius: 0.5rem;
            padding: 1.5rem;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
            border-top: 4px solid var(--accent-color);
        }
        .rating-container {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .stars {
            color: #fbbf24;
        }
        .review-card {
            border: 1px solid var(--border-color);
            border-radius: 0.5rem;
            padding: 1.5rem;
            margin-bottom: 1rem;
        }
        .review-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 1rem;
        }
        .search-box {
            position: relative;
            max-width: 500px;
            margin: 1rem auto 2rem;
        }
        .search-box input {
            width: 100%;
            padding: 1rem 1rem 1rem 3rem;
            border: 2px solid var(--border-color);
            border-radius: 2rem;
            font-size: 1rem;
        }
        .search-box i {
            position: absolute;
            left: 1.2rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--gray-600);
        }
        .social-share {
            display: flex;
            gap: 0.75rem;
            margin: 2rem 0;
        }
        .share-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background-color: var(--light-color);
            color: var(--dark-color);
            transition: all 0.2s;
        }
        .share-btn:hover {
            transform: translateY(-2px);
            text-decoration: none;
        }
        .share-fb:hover { background-color: #1877f2; color: white; }
        .share-twitter:hover { background-color: #1da1f2; color: white; }
        .share-reddit:hover { background-color: #ff4500; color: white; }
        .back-to-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            width: 50px;
            height: 50px;
            background-color: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            cursor: pointer;
            z-index: 99;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
        }
        .back-to-top.show {
            opacity: 1;
            visibility: visible;
        }
        footer {
            background-color: var(--dark-color);
            color: white;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-column h3 {
            color: white;
            margin-bottom: 1rem;
            font-size: 1.2rem;
        }
        .footer-column ul {
            list-style: none;
            padding-left: 0;
        }
        .footer-column li {
            margin-bottom: 0.75rem;
        }
        .footer-column a {
            color: #cbd5e0;
        }
        .footer-column a:hover {
            color: white;
        }
        friend-link {
            display: block;
            margin: 1.5rem 0;
            padding: 1rem;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 0.5rem;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #a0aec0;
            font-size: 0.9rem;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        .form-control {
            width: 100%;
            padding: 0.75rem;
            border: 1px solid var(--border-color);
            border-radius: 0.375rem;
            font-size: 1rem;
        }
        .form-control:focus {
            outline: none;
            border-color: var(--accent-color);
            box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.1);
        }
        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }
        .categories {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .category-tag {
            background-color: var(--light-color);
            padding: 0.375rem 0.75rem;
            border-radius: 1rem;
            font-size: 0.875rem;
        }
        .update-log {
            background-color: #fff8e1;
            border-left: 4px solid var(--warning-color);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 0.5rem 0.5rem 0;
        }
        @media (max-width: 768px) {
            .text-4xl { font-size: 1.875rem; }
            .text-3xl { font-size: 1.5rem; }
            .hamburger {
                display: flex;
            }
            .nav-links {
                position: fixed;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: white;
                flex-direction: column;
                padding: 1rem;
                box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
                transform: translateY(-100%);
                opacity: 0;
                visibility: hidden;
                transition: all 0.3s;
                z-index: 99;
            }
            .nav-links.active {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }
            .infobox {
                float: none;
                width: 100%;
                margin-left: 0;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .back-to-top {
                bottom: 1rem;
                right: 1rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.75rem;
            }
            .section-card {
                padding: 1.5rem 1rem;
            }
            .btn {
                padding: 0.6rem 1.2rem;
            }
        }