* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary-yellow: #FFCC00;
            --pacman-yellow: #FFFF00;
            --ghost-red: #FF0000;
            --ghost-pink: #FFB8FF;
            --ghost-cyan: #00FFFF;
            --ghost-orange: #FFB852;
            --maze-blue: #1A1A5E;
            --dark-bg: #0A0A2A;
            --text-light: #F0F0FF;
            --text-gray: #B0B0D0;
            --accent-purple: #8A2BE2;
            --transition: all 0.3s ease;
            --border-radius: 12px;
            --shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
            --container-width: 1200px;
        }
        body {
            background-color: var(--dark-bg);
            color: var(--text-light);
            line-height: 1.7;
            background-image: 
                radial-gradient(circle at 10% 20%, rgba(26, 26, 94, 0.15) 0%, transparent 20%),
                radial-gradient(circle at 90% 80%, rgba(255, 204, 0, 0.05) 0%, transparent 20%);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: var(--pacman-yellow);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--ghost-cyan);
            text-decoration: underline;
        }
        .site-header {
            background-color: rgba(10, 10, 42, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 3px solid var(--primary-yellow);
            padding: 1rem 2rem;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            max-width: var(--container-width);
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1.5rem;
        }
        .my-logo {
            font-family: 'Arial Black', sans-serif;
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--pacman-yellow);
            text-shadow: 3px 3px 0 var(--ghost-red), 
                         6px 6px 0 rgba(255, 0, 0, 0.3);
            letter-spacing: 2px;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo:hover {
            transform: scale(1.05);
            text-shadow: 3px 3px 0 var(--ghost-cyan), 
                         6px 6px 0 rgba(0, 255, 255, 0.3);
        }
        .my-logo i {
            color: var(--ghost-red);
            animation: spin 4s linear infinite;
        }
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 5px;
            padding: 10px;
            background: var(--maze-blue);
            border-radius: 5px;
        }
        .hamburger span {
            width: 30px;
            height: 4px;
            background: var(--primary-yellow);
            border-radius: 2px;
            transition: var(--transition);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: var(--text-light);
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: var(--border-radius);
            border: 2px solid transparent;
        }
        .main-nav a:hover,
        .main-nav a:focus {
            background-color: var(--primary-yellow);
            color: var(--dark-bg);
            border-color: var(--ghost-red);
            text-decoration: none;
        }
        .breadcrumb {
            max-width: var(--container-width);
            margin: 1.5rem auto;
            padding: 0 2rem;
            font-size: 0.9rem;
        }
        .breadcrumb ul {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin-left: 0.5rem;
            color: var(--ghost-cyan);
        }
        .main-container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 2rem 3rem;
            flex: 1;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        @media (max-width: 992px) {
            .main-container {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: rgba(26, 26, 94, 0.7);
            border-radius: var(--border-radius);
            padding: 2.5rem;
            box-shadow: var(--shadow);
            border: 1px solid rgba(255, 204, 0, 0.2);
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 2rem;
            padding-bottom: 1rem;
            border-bottom: 2px dashed var(--ghost-cyan);
            color: var(--text-gray);
            font-size: 0.9rem;
        }
        .update-time {
            color: var(--primary-yellow);
            font-weight: bold;
        }
        h1 {
            font-size: 3.2rem;
            color: var(--pacman-yellow);
            margin-bottom: 1.5rem;
            line-height: 1.2;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
            border-left: 6px solid var(--ghost-red);
            padding-left: 1rem;
        }
        h2 {
            font-size: 2.2rem;
            color: var(--ghost-cyan);
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--primary-yellow);
        }
        h3 {
            font-size: 1.8rem;
            color: var(--ghost-pink);
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.4rem;
            color: var(--ghost-orange);
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.3rem;
            color: var(--text-light);
            background: rgba(138, 43, 226, 0.1);
            padding: 1.5rem;
            border-radius: var(--border-radius);
            border-left: 5px solid var(--accent-purple);
            margin-bottom: 2.5rem;
            font-weight: 500;
        }
        strong {
            color: var(--primary-yellow);
            font-weight: 700;
        }
        em {
            color: var(--ghost-pink);
            font-style: italic;
        }
        .highlight {
            background-color: rgba(255, 204, 0, 0.15);
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            font-weight: bold;
        }
        ul, ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.7rem;
            padding-left: 0.5rem;
        }
        .article-img {
            max-width: 100%;
            height: auto;
            border-radius: var(--border-radius);
            border: 3px solid var(--primary-yellow);
            margin: 2rem auto;
            display: block;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .article-img:hover {
            transform: scale(1.02);
            border-color: var(--ghost-cyan);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: var(--text-gray);
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .widget {
            background: rgba(26, 26, 94, 0.8);
            border-radius: var(--border-radius);
            padding: 1.8rem;
            border: 1px solid rgba(0, 255, 255, 0.2);
        }
        .widget-title {
            color: var(--primary-yellow);
            font-size: 1.5rem;
            margin-bottom: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid var(--ghost-cyan);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-form {
            display: flex;
        }
        .search-input {
            flex: 1;
            padding: 0.9rem 1.2rem;
            border: 2px solid var(--primary-yellow);
            border-right: none;
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            background: rgba(10, 10, 42, 0.8);
            color: var(--text-light);
            font-size: 1rem;
        }
        .search-btn {
            background: var(--primary-yellow);
            color: var(--dark-bg);
            border: 2px solid var(--primary-yellow);
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            padding: 0 1.5rem;
            cursor: pointer;
            font-weight: bold;
            transition: var(--transition);
        }
        .search-btn:hover {
            background: var(--ghost-red);
            border-color: var(--ghost-red);
            color: white;
        }
        .rating-stars {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin: 1.5rem 0;
            font-size: 2rem;
            color: var(--text-gray);
        }
        .rating-stars .star {
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-stars .star:hover,
        .rating-stars .star.active {
            color: var(--primary-yellow);
            transform: scale(1.2);
        }
        .rating-form input,
        .comment-form textarea,
        .comment-form input {
            width: 100%;
            padding: 0.8rem;
            margin-bottom: 1rem;
            border-radius: 8px;
            border: 1px solid var(--maze-blue);
            background: rgba(10, 10, 42, 0.8);
            color: var(--text-light);
        }
        .submit-btn {
            background: linear-gradient(to right, var(--primary-yellow), var(--ghost-orange));
            color: var(--dark-bg);
            border: none;
            padding: 0.9rem 2rem;
            border-radius: var(--border-radius);
            font-weight: bold;
            cursor: pointer;
            transition: var(--transition);
            display: block;
            width: 100%;
        }
        .submit-btn:hover {
            background: linear-gradient(to right, var(--ghost-red), var(--accent-purple));
            color: white;
            transform: translateY(-3px);
        }
        .related-links {
            list-style: none;
            margin-left: 0;
        }
        .related-links li {
            margin-bottom: 0.8rem;
            padding: 0.8rem;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            border-left: 4px solid var(--ghost-red);
            transition: var(--transition);
        }
        .related-links li:hover {
            background: rgba(255, 204, 0, 0.1);
            border-left-color: var(--primary-yellow);
            transform: translateX(5px);
        }
        .site-footer {
            background-color: var(--maze-blue);
            padding: 3rem 2rem 2rem;
            margin-top: 3rem;
            border-top: 3px solid var(--primary-yellow);
        }
        .footer-container {
            max-width: var(--container-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
        }
        .footer-widget h3 {
            color: var(--ghost-cyan);
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
        }
        friend-link {
            display: block;
            margin-bottom: 0.8rem;
            padding: 0.5rem 0;
            border-bottom: 1px dashed rgba(255,255,255,0.1);
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: var(--text-gray);
            font-size: 0.9rem;
        }
        .copyright a {
            color: var(--ghost-cyan);
        }
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                align-items: flex-start;
                gap: 1rem;
            }
            .hamburger {
                display: flex;
                position: absolute;
                top: 1.5rem;
                right: 2rem;
            }
            .main-nav {
                width: 100%;
                display: none;
            }
            .main-nav.active {
                display: block;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 0.5rem;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .article-content {
                padding: 1.5rem;
            }
            .main-container {
                padding: 0 1rem 2rem;
            }
            .breadcrumb,
            .site-header {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(255, 204, 0, 0.7); }
            70% { box-shadow: 0 0 0 10px rgba(255, 204, 0, 0); }
            100% { box-shadow: 0 0 0 0 rgba(255, 204, 0, 0); }
        }
        .key-point {
            animation: pulse 2s infinite;
            padding: 1.5rem;
            border-radius: var(--border-radius);
            margin: 2rem 0;
            background: rgba(26, 26, 94, 0.9);
            border-left: 6px solid var(--ghost-red);
        }
        .emoji {
            font-size: 1.3em;
            margin-right: 0.3rem;
            vertical-align: middle;
        }
        .internal-link {
            background: rgba(0, 255, 255, 0.1);
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            border-bottom: 2px dotted var(--ghost-cyan);
        }
        .internal-link:hover {
            background: rgba(0, 255, 255, 0.2);
        }