* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary-blue: #1a5f7a;
            --secondary-blue: #57c1e8;
            --accent-yellow: #ffd166;
            --accent-red: #ef476f;
            --dark-bg: #0a192f;
            --light-bg: #f8f9fa;
            --text-dark: #2d3436;
            --text-light: #f8f9fa;
            --gray-border: #ddd;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: var(--light-bg);
            color: var(--text-dark);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--primary-blue);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-red);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            padding: 60px 0;
        }
        header {
            background-color: var(--dark-bg);
            color: var(--text-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0,0,0,0.2);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            color: var(--secondary-blue);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            color: var(--accent-yellow);
        }
        .my-logo:hover {
            color: var(--text-light);
        }
        .breadcrumb {
            background-color: rgba(255,255,255,0.05);
            padding: 12px 20px;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--secondary-blue);
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        nav a {
            color: var(--text-light);
            font-weight: 600;
            padding: 5px 0;
            position: relative;
        }
        nav a:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-yellow);
            transition: var(--transition);
        }
        nav a:hover:after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: var(--text-light);
            cursor: pointer;
        }
        .search-form {
            display: flex;
            margin-left: 30px;
        }
        .search-input {
            padding: 10px 15px;
            border: none;
            border-radius: 4px 0 0 4px;
            width: 220px;
        }
        .search-btn {
            background: var(--primary-blue);
            color: white;
            border: none;
            padding: 10px 15px;
            border-radius: 0 4px 4px 0;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-btn:hover {
            background: var(--secondary-blue);
        }
        main {
            background: white;
            border-radius: 8px;
            box-shadow: var(--shadow);
            margin: 30px auto;
            overflow: hidden;
        }
        .article-header {
            background: linear-gradient(135deg, var(--primary-blue), var(--dark-bg));
            color: white;
            padding: 60px 40px;
            text-align: center;
        }
        h1 {
            font-size: 3.2rem;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        .article-meta {
            display: flex;
            justify-content: center;
            gap: 20px;
            font-size: 0.95rem;
            opacity: 0.9;
            margin-top: 25px;
        }
        .content-section {
            padding: 40px;
            border-bottom: 1px solid var(--gray-border);
        }
        h2 {
            color: var(--primary-blue);
            font-size: 2.4rem;
            margin-bottom: 25px;
            padding-bottom: 10px;
            border-bottom: 3px solid var(--accent-yellow);
        }
        h3 {
            color: var(--dark-bg);
            font-size: 1.8rem;
            margin: 35px 0 15px;
        }
        h4 {
            color: var(--primary-blue);
            font-size: 1.4rem;
            margin: 25px 0 10px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
        }
        .highlight {
            background: linear-gradient(120deg, var(--accent-yellow) 0%, var(--accent-yellow) 100%);
            background-repeat: no-repeat;
            background-size: 100% 0.4em;
            background-position: 0 88%;
            font-weight: 700;
        }
        .quote-box {
            border-left: 5px solid var(--secondary-blue);
            padding: 25px;
            margin: 30px 0;
            background-color: #f0f9ff;
            font-style: italic;
            font-size: 1.2rem;
        }
        .image-container {
            margin: 35px 0;
            text-align: center;
        }
        .image-container img {
            border-radius: 8px;
            box-shadow: var(--shadow);
            margin: 0 auto;
            max-width: 800px;
            border: 5px solid white;
        }
        .image-caption {
            font-size: 0.95rem;
            color: #666;
            margin-top: 10px;
            font-style: italic;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
            margin: 40px 0;
        }
        .stat-card {
            background: var(--light-bg);
            padding: 25px;
            border-radius: 8px;
            text-align: center;
            border-top: 5px solid var(--primary-blue);
        }
        .stat-card i {
            font-size: 2.5rem;
            color: var(--primary-blue);
            margin-bottom: 15px;
        }
        .interactive-section {
            background: #f8f9fa;
            padding: 40px;
            border-radius: 10px;
            margin: 40px 0;
        }
        .form-group {
            margin-bottom: 25px;
        }
        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--dark-bg);
        }
        input, textarea, select {
            width: 100%;
            padding: 14px;
            border: 1px solid var(--gray-border);
            border-radius: 6px;
            font-size: 1rem;
            transition: var(--transition);
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--secondary-blue);
            box-shadow: 0 0 0 3px rgba(87, 193, 232, 0.2);
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            font-size: 2rem;
            color: #ddd;
            margin: 15px 0;
        }
        .rating-stars i {
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-stars i:hover {
            color: var(--accent-yellow);
            transform: scale(1.1);
        }
        .btn {
            display: inline-block;
            background: var(--primary-blue);
            color: white;
            padding: 14px 28px;
            border-radius: 6px;
            border: none;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
        }
        .btn:hover {
            background: var(--secondary-blue);
            transform: translateY(-3px);
            box-shadow: 0 7px 14px rgba(0,0,0,0.1);
        }
        .btn-accent {
            background: var(--accent-red);
        }
        .btn-accent:hover {
            background: #ff2e5e;
        }
        .comments-container {
            margin-top: 40px;
        }
        .comment {
            background: white;
            padding: 25px;
            border-radius: 8px;
            margin-bottom: 20px;
            border-left: 4px solid var(--secondary-blue);
            box-shadow: 0 3px 10px rgba(0,0,0,0.05);
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 15px;
            font-size: 0.9rem;
            color: #666;
        }
        footer {
            background: var(--dark-bg);
            color: var(--text-light);
            padding: 60px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h4 {
            color: var(--text-light);
            border-bottom: 2px solid var(--secondary-blue);
            padding-bottom: 10px;
            margin-bottom: 20px;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin: 20px 0;
        }
        friend-link {
            display: inline-block;
            background: rgba(255,255,255,0.08);
            padding: 8px 16px;
            border-radius: 4px;
            font-size: 0.9rem;
            transition: var(--transition);
        }
        friend-link:hover {
            background: rgba(87, 193, 232, 0.2);
            transform: translateY(-2px);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.6rem; }
            h2 { font-size: 2rem; }
            .header-container { flex-wrap: wrap; }
            .search-form { margin: 15px 0 0; width: 100%; }
            .search-input { width: 100%; }
        }
        @media (max-width: 768px) {
            nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: var(--dark-bg);
                padding: 20px;
                box-shadow: 0 5px 10px rgba(0,0,0,0.2);
            }
            nav ul.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .article-header {
                padding: 40px 20px;
            }
            .content-section {
                padding: 30px 20px;
            }
            .header-container {
                flex-wrap: wrap;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            h1 { font-size: 2rem; }
            h2 { font-size: 1.7rem; }
            .article-meta { flex-direction: column; gap: 10px; }
            .btn { width: 100%; }
        }
        .emoji {
            font-size: 1.2em;
            margin: 0 5px;
        }
        .section-highlight {
            background: linear-gradient(to right, #1a5f7a22, #57c1e822);
            padding: 30px;
            border-radius: 10px;
            margin: 30px 0;
        }
        @media print {
            header, footer, .interactive-section {
                display: none;
            }
            body {
                background: white;
                color: black;
            }
            a {
                color: black;
                text-decoration: underline;
            }
        }