:root {
            --primary-dark: #0a0a14;
            --accent-yellow: #f5c518;
            --accent-purple: #6a0dad;
            --accent-green: #2ecc71;
            --text-primary: #f0f0f0;
            --text-secondary: #b0b0b0;
            --section-bg: #1a1a2e;
            --card-bg: #22223d;
            --border-color: #33334d;
            --shadow-color: rgba(245, 197, 24, 0.1);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: var(--text-primary);
            background: linear-gradient(135deg, var(--primary-dark) 0%, #1a1a2e 100%);
            background-attachment: fixed;
            min-height: 100vh;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(to right, var(--primary-dark), var(--section-bg));
            border-bottom: 3px solid var(--accent-yellow);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Arial Black', sans-serif;
            font-size: 2.2rem;
            font-weight: 900;
            text-decoration: none;
            color: var(--accent-yellow);
            text-transform: uppercase;
            letter-spacing: 3px;
            text-shadow: 0 0 10px rgba(245, 197, 24, 0.5);
            transition: all 0.3s ease;
            position: relative;
        }
        .my-logo:hover {
            text-shadow: 0 0 20px rgba(245, 197, 24, 0.8);
            transform: scale(1.05);
        }
        .my-logo::after {
            content: '🦇';
            position: absolute;
            right: -35px;
            top: 5px;
            font-size: 1.8rem;
        }
        .desktop-nav {
            display: flex;
            gap: 2rem;
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
        }
        .nav-link {
            color: var(--text-primary);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            transition: all 0.3s ease;
            position: relative;
        }
        .nav-link:hover {
            background-color: var(--accent-yellow);
            color: var(--primary-dark);
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 10%;
            width: 80%;
            height: 2px;
            background: var(--accent-yellow);
            transform: scaleX(0);
            transition: transform 0.3s ease;
        }
        .nav-link:hover::after {
            transform: scaleX(1);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--accent-yellow);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background: var(--section-bg);
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 1rem;
            border-top: 1px solid var(--border-color);
            box-shadow: 0 10px 20px rgba(0,0,0,0.5);
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav .nav-link {
            padding: 1rem;
            border-bottom: 1px solid var(--border-color);
        }
        .breadcrumb {
            padding: 1rem 0;
            background: rgba(26, 26, 46, 0.8);
            margin-bottom: 2rem;
        }
        .breadcrumb-content {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.5rem;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--accent-yellow);
            text-decoration: none;
        }
        .breadcrumb span {
            color: var(--text-secondary);
        }
        .breadcrumb i {
            margin: 0 0.5rem;
            color: var(--accent-yellow);
        }
        main {
            padding: 2rem 0;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2rem;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: var(--section-bg);
            border-radius: 12px;
            padding: 2.5rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            border: 1px solid var(--border-color);
        }
        h1 {
            color: var(--accent-yellow);
            font-size: 2.8rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            text-align: center;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
            border-bottom: 3px solid var(--accent-purple);
            padding-bottom: 1rem;
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 2rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid var(--border-color);
            flex-wrap: wrap;
            gap: 1rem;
        }
        .update-time {
            color: var(--accent-green);
            font-size: 0.9rem;
            font-weight: 600;
        }
        .word-count {
            background: var(--accent-purple);
            color: white;
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            font-size: 0.9rem;
        }
        h2 {
            color: var(--accent-yellow);
            font-size: 2rem;
            margin: 2.5rem 0 1.2rem;
            padding-left: 0.8rem;
            border-left: 5px solid var(--accent-purple);
        }
        h3 {
            color: var(--text-primary);
            font-size: 1.5rem;
            margin: 2rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--border-color);
        }
        h4 {
            color: var(--accent-green);
            font-size: 1.2rem;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--accent-yellow);
            background: rgba(106, 13, 173, 0.1);
            padding: 1.5rem;
            border-radius: 8px;
            border-left: 4px solid var(--accent-purple);
            margin: 2rem 0;
        }
        .highlight {
            background: linear-gradient(120deg, rgba(245, 197, 24, 0.2) 0%, transparent 100%);
            padding: 1.5rem;
            border-radius: 8px;
            margin: 1.5rem 0;
            border: 1px solid rgba(245, 197, 24, 0.3);
        }
        .content-img {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 10px;
            margin: 2rem auto;
            display: block;
            border: 3px solid var(--accent-purple);
            box-shadow: 0 5px 15px rgba(0,0,0,0.5);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .content-img:hover {
            transform: scale(1.02);
            box-shadow: 0 10px 25px rgba(245, 197, 24, 0.2);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: var(--text-secondary);
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }
        .internal-link {
            color: var(--accent-yellow);
            text-decoration: none;
            font-weight: 600;
            border-bottom: 1px dotted var(--accent-yellow);
            transition: all 0.2s ease;
        }
        .internal-link:hover {
            color: var(--accent-green);
            border-bottom: 1px solid var(--accent-green);
        }
        .search-section {
            background: var(--card-bg);
            padding: 2rem;
            border-radius: 10px;
            margin: 3rem 0;
            text-align: center;
            border: 1px solid var(--border-color);
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 1.5rem auto 0;
        }
        .search-input {
            flex-grow: 1;
            padding: 0.9rem 1.2rem;
            border: 2px solid var(--accent-yellow);
            border-radius: 6px 0 0 6px;
            background: var(--primary-dark);
            color: var(--text-primary);
            font-size: 1rem;
        }
        .search-btn {
            background: var(--accent-yellow);
            color: var(--primary-dark);
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 6px 6px 0;
            cursor: pointer;
            font-weight: 700;
            transition: background 0.3s ease;
        }
        .search-btn:hover {
            background: #e0b414;
        }
        .interactive-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 1.5rem;
            margin: 3rem 0;
        }
        .comment-box, .rating-box {
            background: var(--card-bg);
            padding: 2rem;
            border-radius: 10px;
            border: 1px solid var(--border-color);
        }
        .rating-stars {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin: 1.5rem 0;
            font-size: 2rem;
        }
        .star {
            color: #444;
            cursor: pointer;
            transition: color 0.2s ease, transform 0.2s ease;
        }
        .star:hover {
            transform: scale(1.2);
        }
        .star.active {
            color: var(--accent-yellow);
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-input, .form-textarea {
            width: 100%;
            padding: 0.9rem;
            background: var(--primary-dark);
            border: 1px solid var(--border-color);
            border-radius: 6px;
            color: var(--text-primary);
            font-size: 1rem;
            transition: border 0.3s ease;
        }
        .form-input:focus, .form-textarea:focus {
            outline: none;
            border-color: var(--accent-yellow);
        }
        .form-textarea {
            min-height: 150px;
            resize: vertical;
        }
        .submit-btn {
            background: linear-gradient(to right, var(--accent-purple), #8a2be2);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 6px;
            cursor: pointer;
            font-weight: 700;
            font-size: 1.1rem;
            width: 100%;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(138, 43, 226, 0.4);
        }
        aside {
            background: var(--section-bg);
            border-radius: 12px;
            padding: 2rem;
            height: fit-content;
            border: 1px solid var(--border-color);
        }
        .sidebar-section {
            margin-bottom: 2.5rem;
        }
        .sidebar-title {
            color: var(--accent-yellow);
            font-size: 1.3rem;
            margin-bottom: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--accent-purple);
        }
        .quick-nav {
            list-style: none;
        }
        .quick-nav li {
            margin-bottom: 0.8rem;
        }
        .quick-nav a {
            color: var(--text-primary);
            text-decoration: none;
            display: block;
            padding: 0.7rem;
            border-radius: 6px;
            transition: all 0.2s ease;
            background: rgba(255,255,255,0.05);
        }
        .quick-nav a:hover {
            background: var(--accent-purple);
            color: white;
            padding-left: 1.2rem;
        }
        .fact-box {
            background: linear-gradient(135deg, var(--accent-purple) 0%, #4b0082 100%);
            padding: 1.5rem;
            border-radius: 8px;
            margin: 1.5rem 0;
            border: 2px solid var(--accent-yellow);
        }
        footer {
            background: linear-gradient(to right, #0a0a14, #1a1a2e);
            border-top: 3px solid var(--accent-yellow);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        friend-link {
            display: block;
            margin: 1.5rem 0;
            padding: 1rem;
            background: rgba(255,255,255,0.05);
            border-radius: 8px;
            transition: all 0.3s ease;
        }
        friend-link:hover {
            background: rgba(245, 197, 24, 0.1);
            transform: translateX(5px);
        }
        friend-link a {
            color: var(--accent-yellow);
            text-decoration: none;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        friend-link i {
            font-size: 0.9rem;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border-color);
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            article {
                padding: 1.5rem;
            }
            .interactive-section {
                grid-template-columns: 1fr;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        article, aside, .search-section {
            animation: fadeIn 0.8s ease-out;
        }