:root {
            --primary-dark: #0a1931;
            --primary-accent: #185adb;
            --secondary-accent: #ffc947;
            --text-light: #f6f6f6;
            --text-gray: #cccccc;
            --bg-dark: #1a1a2e;
            --bg-card: #16213e;
            --border-color: #2d4059;
            --success: #4cd137;
            --warning: #fbc531;
            --danger: #e84118;
            --shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: var(--text-light);
            background-color: var(--bg-dark);
            overflow-x: hidden;
        }
        a {
            color: var(--secondary-accent);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: #ffdd6b;
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--bg-dark) 100%);
            padding: 1.2rem 0;
            border-bottom: 3px solid var(--primary-accent);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 2.5rem;
            font-weight: 900;
            background: linear-gradient(to right, var(--secondary-accent), #ff7b00);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
        }
        .logo a:hover {
            text-decoration: none;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .nav-list a {
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 0.8rem;
            border-radius: 5px;
        }
        .nav-list a:hover {
            background-color: rgba(255, 201, 71, 0.1);
            text-decoration: none;
        }
        .search-box {
            display: flex;
            margin-left: 2rem;
        }
        .search-box input {
            padding: 0.7rem 1rem;
            border: 2px solid var(--border-color);
            border-radius: 30px 0 0 30px;
            background-color: rgba(255,255,255,0.05);
            color: var(--text-light);
            width: 250px;
        }
        .search-box button {
            background-color: var(--primary-accent);
            color: white;
            border: none;
            padding: 0.7rem 1.5rem;
            border-radius: 0 30px 30px 0;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-box button:hover {
            background-color: #0f4cbf;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--secondary-accent);
        }
        .breadcrumb {
            background-color: rgba(10, 25, 49, 0.8);
            padding: 0.8rem 0;
            font-size: 0.95rem;
            margin-top: 5px;
            border-radius: 5px;
        }
        .breadcrumb a {
            color: var(--text-gray);
        }
        main {
            padding: 3rem 0;
            min-height: 150vh;
        }
        article {
            background-color: var(--bg-card);
            border-radius: 15px;
            padding: 3rem;
            box-shadow: var(--shadow);
            margin-bottom: 3rem;
        }
        h1 {
            font-size: 3.2rem;
            color: var(--secondary-accent);
            margin-bottom: 1.5rem;
            line-height: 1.2;
            text-shadow: 2px 2px 5px rgba(0,0,0,0.5);
        }
        h2 {
            font-size: 2.4rem;
            color: var(--primary-accent);
            margin: 2.5rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px dashed var(--border-color);
        }
        h3 {
            font-size: 1.8rem;
            color: var(--text-gray);
            margin: 2rem 0 1rem;
        }
        p {
            margin-bottom: 1.8rem;
            font-size: 1.15rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.4rem;
            font-weight: 300;
            color: var(--text-gray);
            background: rgba(24, 90, 219, 0.1);
            padding: 1.5rem;
            border-left: 5px solid var(--primary-accent);
            border-radius: 0 10px 10px 0;
            margin-bottom: 2.5rem;
        }
        .highlight-box {
            background: linear-gradient(135deg, rgba(255, 201, 71, 0.1) 0%, rgba(232, 65, 24, 0.05) 100%);
            border-radius: 10px;
            padding: 2rem;
            margin: 2.5rem 0;
            border: 1px solid rgba(255, 201, 71, 0.3);
        }
        .emoji {
            font-size: 1.3em;
            margin-right: 8px;
            vertical-align: middle;
        }
        .feature-img {
            width: 100%;
            max-width: 900px;
            height: auto;
            border-radius: 10px;
            margin: 2.5rem auto;
            display: block;
            box-shadow: 0 15px 30px rgba(0,0,0,0.4);
            border: 3px solid var(--primary-accent);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: var(--text-gray);
            margin-top: -1.5rem;
            margin-bottom: 2.5rem;
            font-size: 1rem;
        }
        blockquote {
            font-size: 1.5rem;
            font-style: italic;
            color: var(--secondary-accent);
            border-left: 5px solid var(--secondary-accent);
            padding-left: 2rem;
            margin: 2.5rem 2rem;
            quotes: "“" "”" "‘" "’";
        }
        blockquote::before {
            content: open-quote;
            font-size: 3rem;
            color: rgba(255, 201, 71, 0.5);
            vertical-align: -0.4em;
            line-height: 0;
            margin-right: 0.25rem;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 3rem 0;
        }
        .stat-card {
            background-color: rgba(10, 25, 49, 0.7);
            padding: 1.8rem;
            border-radius: 10px;
            text-align: center;
            border-top: 4px solid var(--primary-accent);
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow);
        }
        .stat-number {
            font-size: 3rem;
            font-weight: 900;
            color: var(--secondary-accent);
            display: block;
            line-height: 1;
        }
        .interactive-section {
            background-color: rgba(22, 33, 62, 0.8);
            border-radius: 15px;
            padding: 2.5rem;
            margin: 3.5rem 0;
            border: 1px solid var(--border-color);
        }
        .form-group {
            margin-bottom: 1.8rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.7rem;
            font-weight: 600;
        }
        .form-control {
            width: 100%;
            padding: 1rem;
            border-radius: 8px;
            border: 2px solid var(--border-color);
            background-color: rgba(255,255,255,0.05);
            color: var(--text-light);
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-control:focus {
            outline: none;
            border-color: var(--primary-accent);
            box-shadow: 0 0 0 3px rgba(24, 90, 219, 0.3);
        }
        .btn {
            display: inline-block;
            padding: 0.9rem 2.2rem;
            background: linear-gradient(to right, var(--primary-accent), #0f4cbf);
            color: white;
            border: none;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .btn:hover {
            background: linear-gradient(to right, #0f4cbf, var(--primary-accent));
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(0,0,0,0.3);
            text-decoration: none;
        }
        .star-rating {
            display: flex;
            gap: 10px;
            margin: 1.5rem 0;
            flex-direction: row-reverse;
            justify-content: flex-end;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2.5rem;
            color: var(--text-gray);
            cursor: pointer;
            transition: var(--transition);
        }
        .star-rating input:checked ~ label,
        .star-rating label:hover,
        .star-rating label:hover ~ label {
            color: var(--warning);
        }
        .comments-section {
            margin-top: 4rem;
        }
        .comment {
            background-color: rgba(10, 25, 49, 0.5);
            padding: 1.8rem;
            border-radius: 10px;
            margin-bottom: 1.8rem;
            border-left: 4px solid var(--border-color);
        }
        .comment:hover {
            border-left-color: var(--primary-accent);
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 1rem;
            font-size: 0.95rem;
            color: var(--text-gray);
        }
        .web-links-section {
            background-color: var(--primary-dark);
            padding: 3rem 0;
            margin-top: 3rem;
        }
        .web-links-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 1.5rem;
        }
        .web-link {
            background-color: rgba(255,255,255,0.03);
            padding: 1.2rem;
            border-radius: 8px;
            border: 1px solid rgba(255,201,71,0.1);
            transition: var(--transition);
        }
        .web-link:hover {
            background-color: rgba(255,201,71,0.05);
            border-color: var(--secondary-accent);
            transform: translateX(5px);
        }
        footer {
            background-color: #0a0a16;
            padding: 3rem 0;
            text-align: center;
            border-top: 1px solid var(--border-color);
        }
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .copyright {
            color: var(--text-gray);
            font-size: 0.95rem;
            margin-top: 2rem;
            padding-top: 2rem;
            border-top: 1px solid var(--border-color);
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.8rem; }
            h2 { font-size: 2.2rem; }
            .nav-list { gap: 1.2rem; }
            .search-box input { width: 200px; }
        }
        @media (max-width: 768px) {
            .header-content { flex-wrap: wrap; }
            .hamburger {
                display: block;
                order: 1;
            }
            .logo {
                order: 0;
                font-size: 2.2rem;
                width: 100%;
                text-align: center;
                margin-bottom: 1rem;
            }
            nav {
                order: 2;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                display: none;
                margin-top: 1rem;
            }
            nav.active {
                display: flex;
            }
            .nav-list {
                flex-direction: column;
                width: 100%;
                gap: 0.8rem;
            }
            .search-box {
                margin-left: 0;
                margin-top: 1rem;
                width: 100%;
            }
            .search-box input {
                width: 100%;
            }
            .breadcrumb {
                font-size: 0.85rem;
                padding: 0.8rem 1rem;
            }
            article {
                padding: 2rem;
            }
            h1 { font-size: 2.4rem; }
            h2 { font-size: 2rem; }
            .lead { font-size: 1.2rem; }
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 576px) {
            .container { padding: 0 15px; }
            article { padding: 1.5rem; }
            h1 { font-size: 2rem; }
            .interactive-section { padding: 1.8rem; }
            .web-links-container { grid-template-columns: 1fr; }
        }