:root {
            --primary-color: #E53935;
            --primary-dark: #B71C1C;
            --secondary-color: #1A237E;
            --accent-color: #FFC107;
            --dark-bg: #121212;
            --light-bg: #F5F5F5;
            --text-primary: #FAFAFA;
            --text-secondary: #B0BEC5;
            --border-color: #424242;
            --card-bg: #1E1E1E;
            --gradient-primary: linear-gradient(135deg, #E53935, #1A237E);
            --gradient-dark: linear-gradient(135deg, #B71C1C, #0D1137);
            --shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
            --border-radius: 12px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 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: 1.7;
            color: var(--text-primary);
            background: var(--dark-bg);
            background-image: radial-gradient(circle at 15% 50%, rgba(229, 57, 53, 0.15) 0%, transparent 20%), radial-gradient(circle at 85% 30%, rgba(26, 35, 126, 0.15) 0%, transparent 20%);
            min-height: 100vh;
        }
        a {
            color: var(--accent-color);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-color);
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: var(--gradient-dark);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--primary-color);
            box-shadow: var(--shadow);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-family: 'Impact', 'Arial Black', sans-serif;
            font-size: 2.2rem;
            font-weight: bold;
            background: linear-gradient(45deg, #E53935, #FFC107);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
        }
        .my-logo:hover {
            transform: scale(1.05);
        }
        .main-nav {
            display: flex;
            gap: 30px;
        }
        .main-nav a {
            color: var(--text-primary);
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 6px;
            position: relative;
        }
        .main-nav a:hover {
            background: rgba(229, 57, 53, 0.2);
            text-decoration: none;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            width: 0;
            height: 2px;
            background: var(--accent-color);
            transition: var(--transition);
            transform: translateX(-50%);
        }
        .main-nav a:hover::after {
            width: 80%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        .breadcrumb {
            padding: 15px 0;
            background: rgba(30, 30, 30, 0.9);
            border-bottom: 1px solid var(--border-color);
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            gap: 10px;
            flex-wrap: wrap;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin-left: 10px;
            color: var(--text-secondary);
        }
        .hero {
            padding: 60px 0;
            text-align: center;
            background: var(--gradient-primary);
            background-size: 400% 400%;
            animation: gradientShift 15s ease infinite;
            margin-bottom: 40px;
            border-radius: 0 0 var(--border-radius) var(--border-radius);
            position: relative;
            overflow: hidden;
        }
        @keyframes gradientShift {
            0% { background-position: 0% 50% }
            50% { background-position: 100% 50% }
            100% { background-position: 0% 50% }
        }
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.5);
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 30px;
            color: rgba(255, 255, 255, 0.95);
        }
        .search-container {
            max-width: 600px;
            margin: 30px auto;
            padding: 20px;
            background: var(--card-bg);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        .search-form {
            display: flex;
            gap: 10px;
        }
        .search-input {
            flex: 1;
            padding: 15px 20px;
            border: 2px solid var(--border-color);
            border-radius: 50px;
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-primary);
            font-size: 1rem;
            transition: var(--transition);
        }
        .search-input:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(229, 57, 53, 0.3);
        }
        .search-btn {
            padding: 15px 30px;
            background: var(--primary-color);
            color: white;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            font-weight: bold;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(229, 57, 53, 0.4);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0;
        }
        .article-content {
            background: var(--card-bg);
            padding: 40px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }
        .widget {
            background: var(--card-bg);
            padding: 25px;
            border-radius: var(--border-radius);
            border: 1px solid var(--border-color);
        }
        .widget h3 {
            color: var(--accent-color);
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary-color);
            font-size: 1.4rem;
        }
        h1 {
            font-size: 2.8rem;
            color: var(--text-primary);
            margin: 30px 0 20px;
            line-height: 1.2;
        }
        h2 {
            font-size: 2.2rem;
            color: var(--primary-color);
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 3px solid var(--secondary-color);
        }
        h3 {
            font-size: 1.8rem;
            color: var(--accent-color);
            margin: 30px 0 15px;
        }
        h4 {
            font-size: 1.4rem;
            color: var(--text-secondary);
            margin: 25px 0 10px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 500;
            color: var(--text-primary);
            background: rgba(26, 35, 126, 0.2);
            padding: 20px;
            border-left: 4px solid var(--primary-color);
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            margin: 30px 0;
        }
        .highlight {
            background: linear-gradient(120deg, rgba(229, 57, 53, 0.2) 0%, transparent 100%);
            padding: 3px 6px;
            border-radius: 4px;
            font-weight: bold;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        .stat-card {
            background: var(--gradient-dark);
            padding: 25px;
            border-radius: var(--border-radius);
            text-align: center;
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .stat-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary-color);
            box-shadow: var(--shadow);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: bold;
            color: var(--accent-color);
            display: block;
            margin-bottom: 10px;
        }
        .featured-image {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: var(--border-radius);
            margin: 30px 0;
            border: 3px solid var(--primary-color);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .featured-image:hover {
            transform: scale(1.01);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.6);
        }
        .image-caption {
            text-align: center;
            color: var(--text-secondary);
            font-style: italic;
            margin-top: -20px;
            margin-bottom: 30px;
            font-size: 0.95rem;
        }
        .interactive-section {
            background: var(--gradient-dark);
            padding: 30px;
            border-radius: var(--border-radius);
            margin: 40px 0;
            border: 2px solid transparent;
            transition: var(--transition);
        }
        .interactive-section:hover {
            border-color: var(--accent-color);
            box-shadow: 0 0 30px rgba(255, 193, 7, 0.2);
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-top: 20px;
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            direction: rtl;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            font-size: 2rem;
            color: var(--border-color);
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-stars input:checked ~ label,
        .rating-stars label:hover,
        .rating-stars label:hover ~ label {
            color: var(--accent-color);
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .form-input, .form-textarea {
            padding: 15px;
            border: 2px solid var(--border-color);
            border-radius: var(--border-radius);
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-primary);
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-input:focus, .form-textarea:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(229, 57, 53, 0.3);
        }
        .form-textarea {
            min-height: 150px;
            resize: vertical;
        }
        .submit-btn {
            padding: 15px 30px;
            background: var(--primary-color);
            color: white;
            border: none;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-weight: bold;
            font-size: 1.1rem;
            transition: var(--transition);
            align-self: flex-start;
        }
        .submit-btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(229, 57, 53, 0.4);
        }
        .site-footer {
            background: var(--gradient-dark);
            padding: 60px 0 30px;
            margin-top: 60px;
            border-top: 3px solid var(--primary-color);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: var(--accent-color);
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent-color);
            transform: translateX(5px);
        }
        friend-link {
            display: block;
            padding: 15px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--border-radius);
            margin: 10px 0;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        friend-link:hover {
            background: rgba(229, 57, 53, 0.1);
            border-color: var(--primary-color);
            transform: translateX(5px);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid var(--border-color);
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        .update-time {
            background: rgba(26, 35, 126, 0.3);
            padding: 15px;
            border-radius: var(--border-radius);
            text-align: center;
            margin: 30px 0;
            font-style: italic;
            color: var(--accent-color);
            border: 1px dashed var(--border-color);
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 2.8rem;
            }
            h1 { font-size: 2.4rem; }
            h2 { font-size: 2rem; }
            h3 { font-size: 1.6rem; }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                position: fixed;
                top: 80px;
                left: 0;
                width: 100%;
                background: var(--gradient-dark);
                flex-direction: column;
                align-items: center;
                padding: 20px;
                gap: 15px;
                transform: translateY(-100%);
                opacity: 0;
                visibility: hidden;
                transition: var(--transition);
                box-shadow: var(--shadow);
                border-top: 2px solid var(--primary-color);
            }
            .main-nav.active {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }
            .header-container {
                padding: 12px 0;
            }
            .my-logo {
                font-size: 1.8rem;
            }
            .hero {
                padding: 40px 0;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .article-content {
                padding: 25px;
            }
            .search-form {
                flex-direction: column;
            }
            .search-btn {
                justify-content: center;
            }
            h1 { font-size: 2rem; }
            h2 { font-size: 1.7rem; }
            h3 { font-size: 1.4rem; }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 15px;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero p {
                font-size: 1.1rem;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .article-content {
                padding: 20px;
            }
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .fade-in {
            animation: fadeInUp 0.6s ease-out forwards;
        }
        ::-webkit-scrollbar {
            width: 10px;
        }
        ::-webkit-scrollbar-track {
            background: var(--dark-bg);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--primary-color);
            border-radius: 5px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--primary-dark);
        }