* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary-red: #E62429;
            --primary-blue: #1E88E5;
            --dark-bg: #111111;
            --light-bg: #1a1a1a;
            --text-primary: #FFFFFF;
            --text-secondary: #BBBBBB;
            --accent-yellow: #FFD700;
            --spider-web: rgba(255, 255, 255, 0.05);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            background-color: var(--dark-bg);
        }
        body {
            color: var(--text-primary);
            background: linear-gradient(180deg, var(--dark-bg) 0%, #2c2c2c 100%);
            min-height: 100vh;
            line-height: 1.7;
            overflow-x: hidden;
            background-image: 
                radial-gradient(circle at 10% 20%, var(--spider-web) 1px, transparent 1px),
                radial-gradient(circle at 90% 80%, var(--spider-web) 1px, transparent 1px);
            background-size: 50px 50px;
        }
        h1, h2, h3, h4 {
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 1.2rem;
            color: var(--accent-yellow);
            text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
        }
        h1 {
            font-size: clamp(2.8rem, 5vw, 4.5rem);
            background: linear-gradient(90deg, var(--primary-red), var(--primary-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-top: 1rem;
        }
        h2 {
            font-size: clamp(2rem, 4vw, 2.8rem);
            border-left: 5px solid var(--primary-red);
            padding-left: 1rem;
            margin-top: 3rem;
        }
        h3 {
            font-size: clamp(1.5rem, 3vw, 2rem);
            color: var(--primary-blue);
            margin-top: 2rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            color: var(--text-secondary);
        }
        a {
            color: var(--primary-blue);
            text-decoration: none;
            transition: var(--transition);
            border-bottom: 1px dotted transparent;
        }
        a:hover {
            color: var(--accent-yellow);
            border-bottom-color: var(--accent-yellow);
        }
        strong, b {
            color: var(--text-primary);
            font-weight: 700;
        }
        em {
            color: var(--accent-yellow);
            font-style: italic;
        }
        blockquote {
            border-left: 4px solid var(--primary-red);
            padding: 1.5rem 2rem;
            margin: 2rem 0;
            background-color: rgba(230, 36, 41, 0.05);
            font-style: italic;
            color: var(--text-primary);
            border-radius: 0 8px 8px 0;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: rgba(17, 17, 17, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--primary-red);
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(45deg, var(--primary-red), var(--primary-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            font-size: 2.5rem;
            -webkit-text-fill-color: var(--primary-red);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: var(--text-primary);
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 0;
            position: relative;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary-red);
            transition: var(--transition);
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: var(--text-primary);
            cursor: pointer;
            padding: 0.5rem;
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: var(--light-bg);
            margin-bottom: 2rem;
            border-bottom: 1px solid #333;
        }
        .breadcrumb ul {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '>';
            margin-left: 0.5rem;
            color: var(--text-secondary);
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--primary-blue);
        }
        .search-container {
            background: linear-gradient(135deg, rgba(30, 136, 229, 0.1), rgba(230, 36, 41, 0.1));
            padding: 2rem;
            border-radius: 12px;
            margin: 2rem 0;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 1rem auto 0;
        }
        .search-input {
            flex-grow: 1;
            padding: 1rem 1.5rem;
            border: 2px solid var(--primary-blue);
            border-radius: 8px 0 0 8px;
            background-color: rgba(0, 0, 0, 0.7);
            color: var(--text-primary);
            font-size: 1rem;
            outline: none;
        }
        .search-input:focus {
            border-color: var(--accent-yellow);
            box-shadow: 0 0 15px rgba(255, 215, 0, 0.3);
        }
        .search-button {
            background-color: var(--primary-red);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-weight: bold;
            transition: var(--transition);
        }
        .search-button:hover {
            background-color: #c41e1e;
            transform: scale(1.03);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 2rem 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background-color: rgba(26, 26, 26, 0.8);
            border-radius: 16px;
            padding: 2.5rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            border: 1px solid #333;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background-color: rgba(26, 26, 26, 0.8);
            border-radius: 12px;
            padding: 1.5rem;
            border: 1px solid #333;
        }
        .sidebar-widget h3 {
            font-size: 1.5rem;
            margin-top: 0;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--primary-red);
        }
        .featured-image {
            width: 100%;
            margin: 2rem 0;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.7);
            position: relative;
        }
        .featured-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.5s ease;
        }
        .featured-image:hover img {
            transform: scale(1.02);
        }
        .image-caption {
            padding: 1rem;
            background-color: rgba(0, 0, 0, 0.7);
            font-style: italic;
            text-align: center;
            color: var(--text-secondary);
        }
        .data-highlight {
            background: linear-gradient(90deg, rgba(30, 136, 229, 0.1), rgba(230, 36, 41, 0.1));
            border-left: 5px solid var(--accent-yellow);
            padding: 2rem;
            margin: 2.5rem 0;
            border-radius: 0 12px 12px 0;
        }
        .data-highlight h4 {
            color: var(--accent-yellow);
            margin-top: 0;
        }
        .user-interaction {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 2px solid #333;
        }
        .rating-form, .comment-form {
            background-color: rgba(40, 40, 40, 0.8);
            padding: 2rem;
            border-radius: 12px;
            margin-bottom: 2rem;
        }
        .star-rating {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #444;
            cursor: pointer;
            transition: var(--transition);
        }
        .star-rating label:hover,
        .star-rating label:hover ~ label,
        .star-rating input:checked ~ label {
            color: var(--accent-yellow);
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
            font-weight: 600;
        }
        .form-input, .form-textarea {
            width: 100%;
            padding: 1rem;
            background-color: rgba(0, 0, 0, 0.5);
            border: 1px solid #444;
            border-radius: 8px;
            color: var(--text-primary);
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-input:focus, .form-textarea:focus {
            outline: none;
            border-color: var(--primary-blue);
            box-shadow: 0 0 10px rgba(30, 136, 229, 0.5);
        }
        .form-textarea {
            min-height: 150px;
            resize: vertical;
        }
        .submit-button {
            background-color: var(--primary-red);
            color: white;
            border: none;
            padding: 1rem 2.5rem;
            border-radius: 8px;
            cursor: pointer;
            font-weight: bold;
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .submit-button:hover {
            background-color: #c41e1e;
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(230, 36, 41, 0.4);
        }
        .long-tail-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 3rem 0;
        }
        .web-link {
            background-color: rgba(40, 40, 40, 0.6);
            padding: 1.2rem;
            border-radius: 8px;
            border: 1px solid #444;
            transition: var(--transition);
        }
        .web-link:hover {
            background-color: rgba(60, 60, 60, 0.8);
            border-color: var(--primary-blue);
            transform: translateY(-5px);
        }
        .web-link a {
            color: var(--text-secondary);
            display: block;
            font-size: 0.95rem;
        }
        .web-link a:hover {
            color: var(--accent-yellow);
        }
        .site-footer {
            background-color: #0a0a0a;
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
            border-top: 2px solid var(--primary-red);
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 3rem;
            margin-bottom: 2rem;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h4 {
            color: var(--primary-blue);
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #333;
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav ul {
                position: fixed;
                top: 80px;
                left: 0;
                width: 100%;
                background-color: rgba(17, 17, 17, 0.98);
                flex-direction: column;
                padding: 2rem;
                gap: 1.5rem;
                transform: translateY(-100%);
                opacity: 0;
                visibility: hidden;
                transition: var(--transition);
                z-index: 999;
                border-bottom: 2px solid var(--primary-red);
            }
            .main-nav.active ul {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }
            .header-container {
                padding: 1rem;
            }
            .article-content {
                padding: 1.5rem;
            }
            .data-highlight {
                padding: 1.5rem;
            }
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .fade-in {
            animation: fadeInUp 0.8s ease forwards;
        }
        .pulse {
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(230, 36, 41, 0.7); }
            70% { box-shadow: 0 0 0 10px rgba(230, 36, 41, 0); }
            100% { box-shadow: 0 0 0 0 rgba(230, 36, 41, 0); }
        }
        .highlight-box {
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(30, 136, 229, 0.1));
            border: 1px solid rgba(255, 215, 0, 0.3);
            padding: 1.5rem;
            border-radius: 10px;
            margin: 1.5rem 0;
        }