* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary-dark: #0a0e17;
            --primary-blue: #1a5fce;
            --secondary-blue: #2d7ae0;
            --accent-gold: #f0b329;
            --accent-red: #e63946;
            --text-light: #f8f9fa;
            --text-gray: #adb5bd;
            --bg-section: #111827;
            --card-bg: #1e293b;
            --border-color: #334155;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
            --radius: 12px;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text-light);
            background: var(--primary-dark);
            background-image: radial-gradient(circle at 20% 30%, rgba(26, 95, 206, 0.1) 0%, transparent 20%),
                              radial-gradient(circle at 80% 70%, rgba(240, 179, 41, 0.08) 0%, transparent 20%);
            overflow-x: hidden;
        }
        h1, h2, h3, h4 {
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 1rem;
            color: var(--text-light);
        }
        h1 {
            font-size: 3.5rem;
            background: linear-gradient(135deg, var(--primary-blue), var(--accent-gold));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 1.5rem;
        }
        h2 {
            font-size: 2.5rem;
            color: var(--secondary-blue);
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--border-color);
            margin-top: 3rem;
        }
        h3 {
            font-size: 1.8rem;
            color: var(--accent-gold);
            margin-top: 2.5rem;
        }
        h4 {
            font-size: 1.4rem;
            color: var(--text-gray);
            margin-top: 2rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }
        a {
            color: var(--secondary-blue);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-gold);
            text-decoration: underline;
        }
        strong {
            color: var(--accent-gold);
            font-weight: 700;
        }
        em {
            color: var(--text-gray);
            font-style: italic;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 2rem;
        }
        .site-header {
            background: rgba(10, 14, 23, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 1rem 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 900;
            background: linear-gradient(135deg, var(--primary-blue), var(--accent-gold));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .my-logo i {
            font-size: 2.2rem;
        }
        .main-nav {
            display: flex;
            gap: 2rem;
        }
        .nav-link {
            color: var(--text-light);
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: var(--radius);
            transition: var(--transition);
        }
        .nav-link:hover {
            background: var(--primary-blue);
            color: white;
            text-decoration: none;
            transform: translateY(-2px);
        }
        .nav-link.active {
            background: var(--primary-blue);
            color: white;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--text-light);
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 1.5rem 0;
            background: var(--bg-section);
            border-bottom: 1px solid var(--border-color);
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 0.5rem;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .breadcrumb a {
            color: var(--text-gray);
        }
        .breadcrumb a:hover {
            color: var(--secondary-blue);
        }
        .search-container {
            max-width: 600px;
            margin: 3rem auto;
            padding: 2rem;
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .search-form {
            display: flex;
            gap: 1rem;
        }
        .search-input {
            flex: 1;
            padding: 1rem 1.5rem;
            background: var(--primary-dark);
            border: 2px solid var(--border-color);
            border-radius: 50px;
            color: var(--text-light);
            font-size: 1rem;
            transition: var(--transition);
        }
        .search-input:focus {
            outline: none;
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(26, 95, 206, 0.2);
        }
        .search-btn {
            padding: 1rem 2rem;
            background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
            color: white;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(26, 95, 206, 0.4);
        }
        .main-content {
            padding: 3rem 0;
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 3rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px solid var(--border-color);
            color: var(--text-gray);
            font-size: 0.95rem;
        }
        .update-time {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--accent-gold);
        }
        .featured-image {
            width: 100%;
            height: 500px;
            object-fit: cover;
            border-radius: var(--radius);
            margin: 2rem 0 3rem;
            box-shadow: var(--shadow);
            border: 2px solid var(--border-color);
        }
        .content-section {
            margin-bottom: 4rem;
            padding: 2.5rem;
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .content-section:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.6);
        }
        .related-links {
            background: var(--bg-section);
            padding: 2rem;
            border-radius: var(--radius);
            margin: 3rem 0;
            border-left: 4px solid var(--primary-blue);
        }
        .related-links h3 {
            margin-top: 0;
        }
        .related-links ul {
            columns: 2;
            column-gap: 3rem;
            list-style: none;
        }
        .related-links li {
            margin-bottom: 1rem;
            break-inside: avoid;
        }
        .related-links a {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.75rem;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            transition: var(--transition);
        }
        .related-links a:hover {
            background: rgba(26, 95, 206, 0.2);
            text-decoration: none;
            transform: translateX(5px);
        }
        .highlight-box {
            background: linear-gradient(135deg, rgba(26, 95, 206, 0.1), rgba(240, 179, 41, 0.1));
            border-left: 4px solid var(--accent-gold);
            padding: 2rem;
            margin: 2.5rem 0;
            border-radius: 0 var(--radius) var(--radius) 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 3rem 0;
        }
        .stat-card {
            background: var(--bg-section);
            padding: 1.5rem;
            border-radius: var(--radius);
            text-align: center;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .stat-card:hover {
            border-color: var(--primary-blue);
            transform: translateY(-5px);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--accent-gold);
            margin-bottom: 0.5rem;
        }
        .user-interaction {
            background: var(--bg-section);
            padding: 3rem;
            border-radius: var(--radius);
            margin: 4rem 0;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 3rem;
            margin-top: 2rem;
        }
        .comment-form, .rating-form {
            background: var(--card-bg);
            padding: 2rem;
            border-radius: var(--radius);
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            color: var(--text-light);
            font-weight: 600;
        }
        .form-input, .form-textarea {
            width: 100%;
            padding: 1rem;
            background: var(--primary-dark);
            border: 2px solid var(--border-color);
            border-radius: var(--radius);
            color: var(--text-light);
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-input:focus, .form-textarea:focus {
            outline: none;
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(26, 95, 206, 0.2);
        }
        .form-textarea {
            min-height: 150px;
            resize: vertical;
        }
        .star-rating {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: var(--border-color);
            cursor: pointer;
            transition: var(--transition);
        }
        .star-rating label:hover,
        .star-rating label:hover ~ label,
        .star-rating input:checked ~ label {
            color: var(--accent-gold);
        }
        .submit-btn {
            background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
            color: white;
            border: none;
            padding: 1rem 2.5rem;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(26, 95, 206, 0.4);
        }
        .site-footer {
            background: var(--bg-section);
            border-top: 1px solid var(--border-color);
            padding: 4rem 0 2rem;
            margin-top: 4rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-bottom: 3rem;
        }
        .footer-section h3 {
            color: var(--text-light);
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
        }
        friend-link {
            display: block;
            margin-bottom: 1rem;
            padding: 0.75rem;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            transition: var(--transition);
        }
        friend-link:hover {
            background: rgba(26, 95, 206, 0.2);
            transform: translateX(5px);
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid var(--border-color);
            color: var(--text-gray);
            font-size: 0.9rem;
        }
        @media (max-width: 1024px) {
            h1 { font-size: 2.8rem; }
            h2 { font-size: 2.2rem; }
            h3 { font-size: 1.6rem; }
            .container { padding: 0 1.5rem; }
            .related-links ul { columns: 1; }
        }
        @media (max-width: 768px) {
            .header-content {
                flex-wrap: wrap;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                margin-top: 1rem;
                padding-top: 1rem;
                border-top: 1px solid var(--border-color);
            }
            .main-nav.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .featured-image {
                height: 300px;
            }
            .content-section {
                padding: 1.5rem;
            }
            .interaction-grid {
                grid-template-columns: 1fr;
            }
            .user-interaction {
                padding: 2rem;
            }
        }
        @media (max-width: 480px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            .container { padding: 0 1rem; }
            .search-form { flex-direction: column; }
            .search-btn { justify-content: center; }
            .stats-grid { grid-template-columns: 1fr; }
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .fade-in {
            animation: fadeInUp 0.6s ease-out forwards;
        }
        .delay-1 { animation-delay: 0.2s; opacity: 0; }
        .delay-2 { animation-delay: 0.4s; opacity: 0; }
        .delay-3 { animation-delay: 0.6s; opacity: 0; }