* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #0f1923;
            --secondary: #1a2a3a;
            --accent: #f1c40f;
            --accent2: #e67e22;
            --text: #e8e8e8;
            --text-muted: #95a5a6;
            --card-bg: #1e2d3b;
            --border: #2c3e50;
            --success: #2ecc71;
            --danger: #e74c3c;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background: var(--primary);
            color: var(--text);
            line-height: 1.7;
        }
        ::selection {
            background: var(--accent);
            color: #000;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: color 0.3s;
        }
        a:hover {
            color: var(--accent2);
        }
        .site-header {
            background: linear-gradient(135deg, #0a0e14 0%, var(--secondary) 100%);
            border-bottom: 2px solid var(--accent);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }
        .header-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 12px 20px;
            max-width: 1400px;
            margin: 0 auto;
            gap: 10px;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 900;
            background: linear-gradient(45deg, var(--accent), var(--accent2));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 2px;
            text-transform: uppercase;
            cursor: pointer;
            display: inline-block;
            transition: transform 0.3s;
        }
        .my-logo:hover {
            transform: scale(1.03);
        }
        .logo-sub {
            display: block;
            font-size: 0.7rem;
            color: var(--text-muted);
            letter-spacing: 1px;
            text-transform: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid var(--accent);
            border-radius: 6px;
            color: var(--accent);
            font-size: 1.4rem;
            padding: 6px 10px;
            cursor: pointer;
            transition: all 0.3s;
        }
        .hamburger:hover {
            background: var(--accent);
            color: #000;
        }
        .main-nav {
            display: flex;
            gap: 4px;
            flex-wrap: wrap;
        }
        .main-nav a {
            padding: 8px 14px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text);
            transition: all 0.3s;
            border: 1px solid transparent;
        }
        .main-nav a:hover {
            background: rgba(241, 196, 15, 0.15);
            border-color: var(--accent);
            color: var(--accent);
        }
        .breadcrumb-wrap {
            background: rgba(0, 0, 0, 0.3);
            padding: 8px 0;
            font-size: 0.85rem;
        }
        .breadcrumb {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .breadcrumb ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin-left: 6px;
            color: var(--text-muted);
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .current {
            color: var(--accent);
        }
        .page-wrapper {
            display: grid;
            grid-template-columns: 1fr;
            max-width: 1400px;
            margin: 0 auto;
            padding: 20px;
            gap: 20px;
        }
        @media (min-width: 1024px) {
            .page-wrapper {
                grid-template-columns: 1fr 300px;
            }
        }
        .main-content {
            background: rgba(0, 0, 0, 0.2);
            border-radius: 16px;
            padding: 30px;
            border: 1px solid var(--border);
        }
        h1 {
            font-size: 2.6rem;
            color: var(--accent);
            margin-bottom: 10px;
            line-height: 1.2;
            font-weight: 800;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 1.9rem;
            color: var(--accent);
            margin: 40px 0 16px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--border);
            font-weight: 700;
        }
        h3 {
            font-size: 1.4rem;
            color: var(--accent2);
            margin: 28px 0 12px;
            font-weight: 600;
        }
        h4 {
            font-size: 1.15rem;
            color: var(--text);
            margin: 20px 0 8px;
            font-weight: 600;
            border-left: 3px solid var(--accent);
            padding-left: 10px;
        }
        p {
            margin-bottom: 16px;
        }
        .meta-info {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 20px;
            padding: 10px 0;
            border-bottom: 1px dashed var(--border);
        }
        .meta-info i {
            margin-right: 5px;
        }
        .featured-image {
            margin: 30px 0;
            border-radius: 12px;
            overflow: hidden;
            border: 2px solid var(--border);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
        }
        .featured-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        .featured-image figcaption {
            padding: 10px 16px;
            background: var(--card-bg);
            font-size: 0.85rem;
            color: var(--text-muted);
            text-align: center;
        }
        .info-box {
            background: var(--card-bg);
            border-left: 4px solid var(--accent);
            border-radius: 8px;
            padding: 16px 20px;
            margin: 24px 0;
        }
        .info-box.tip {
            border-left-color: var(--success);
        }
        .info-box.warning {
            border-left-color: var(--danger);
        }
        .info-box strong {
            color: var(--accent);
        }
        .info-box.tip strong {
            color: var(--success);
        }
        .info-box.warning strong {
            color: var(--danger);
        }
        .table-responsive {
            overflow-x: auto;
            margin: 20px 0;
            border-radius: 8px;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: var(--card-bg);
            font-size: 0.9rem;
        }
        th {
            background: var(--secondary);
            color: var(--accent);
            padding: 12px 14px;
            text-align: left;
            font-weight: 600;
            white-space: nowrap;
        }
        td {
            padding: 10px 14px;
            border-top: 1px solid var(--border);
        }
        tr:hover td {
            background: rgba(241, 196, 15, 0.05);
        }
        .content-list {
            margin: 16px 0;
            padding-left: 24px;
        }
        .content-list li {
            margin-bottom: 8px;
        }
        .content-list li::marker {
            color: var(--accent);
        }
        .search-section {
            background: var(--card-bg);
            border-radius: 12px;
            padding: 24px;
            margin: 30px 0;
            border: 1px solid var(--border);
        }
        .search-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 12px 16px;
            border: 2px solid var(--border);
            background: var(--primary);
            color: var(--text);
            border-radius: 8px;
            font-size: 1rem;
            transition: border-color 0.3s;
        }
        .search-form input[type="text"]:focus {
            outline: none;
            border-color: var(--accent);
        }
        .search-form button {
            padding: 12px 24px;
            background: var(--accent);
            color: #000;
            border: none;
            border-radius: 8px;
            font-weight: 700;
            cursor: pointer;
            font-size: 1rem;
            transition: all 0.3s;
        }
        .search-form button:hover {
            background: var(--accent2);
            transform: translateY(-2px);
        }
        .comments-section {
            margin: 40px 0;
        }
        .comment-form textarea {
            width: 100%;
            min-height: 120px;
            padding: 14px;
            background: var(--primary);
            border: 2px solid var(--border);
            border-radius: 8px;
            color: var(--text);
            font-size: 1rem;
            resize: vertical;
            transition: border-color 0.3s;
            font-family: inherit;
        }
        .comment-form textarea:focus {
            outline: none;
            border-color: var(--accent);
        }
        .comment-form input {
            width: 100%;
            padding: 12px 14px;
            background: var(--primary);
            border: 2px solid var(--border);
            border-radius: 8px;
            color: var(--text);
            margin-top: 10px;
            font-size: 1rem;
        }
        .comment-form input:focus {
            outline: none;
            border-color: var(--accent);
        }
        .comment-form button {
            margin-top: 14px;
            padding: 12px 30px;
            background: var(--accent);
            color: #000;
            border: none;
            border-radius: 8px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s;
            font-size: 1rem;
        }
        .comment-form button:hover {
            background: var(--accent2);
        }
        .rating-section {
            background: var(--card-bg);
            padding: 24px;
            border-radius: 12px;
            margin: 30px 0;
            text-align: center;
            border: 1px solid var(--border);
        }
        .stars {
            font-size: 2.2rem;
            cursor: pointer;
            display: inline-flex;
            gap: 4px;
            margin: 14px 0;
        }
        .stars i {
            color: var(--border);
            transition: color 0.3s, transform 0.2s;
        }
        .stars i.active,
        .stars i:hover {
            color: var(--accent);
            transform: scale(1.1);
        }
        .rating-section button {
            padding: 10px 28px;
            background: var(--accent);
            color: #000;
            border: none;
            border-radius: 20px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s;
            font-size: 0.95rem;
        }
        .rating-section button:hover {
            background: var(--accent2);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .sidebar-widget {
            background: var(--card-bg);
            border-radius: 12px;
            padding: 20px;
            border: 1px solid var(--border);
        }
        .sidebar-widget h3 {
            margin-top: 0;
            font-size: 1.1rem;
            color: var(--accent);
            border-bottom: 2px solid var(--border);
            padding-bottom: 8px;
            margin-bottom: 14px;
        }
        .sidebar-links {
            list-style: none;
        }
        .sidebar-links li {
            margin-bottom: 10px;
        }
        .sidebar-links a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            padding: 6px 8px;
            border-radius: 6px;
            transition: all 0.3s;
        }
        .sidebar-links a:hover {
            background: rgba(241, 196, 15, 0.1);
            padding-left: 12px;
        }
        .sidebar-links i {
            color: var(--accent);
            width: 18px;
            text-align: center;
        }
        .site-footer {
            background: var(--secondary);
            border-top: 2px solid var(--accent);
            padding: 40px 20px 20px;
            margin-top: 40px;
        }
        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr;
            gap: 30px;
        }
        @media (min-width: 768px) {
            .footer-content {
                grid-template-columns: 2fr 1fr;
            }
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid var(--border);
            margin-top: 20px;
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        .llm-context {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 16px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 20px 0;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding-top: 10px;
            }
            .main-nav.show {
                display: flex;
            }
            .main-nav a {
                padding: 12px;
                border-radius: 8px;
                border-bottom: 1px solid var(--border);
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .main-content {
                padding: 16px;
            }
        }
        @media (max-width: 480px) {
            .header-container {
                padding: 10px 14px;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
                padding: 0 14px;
            }
            .page-wrapper {
                padding: 10px;
            }
        }
        @media print {
            .site-header,
            .site-footer,
            .sidebar {
                display: none;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--primary);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--accent);
        }