* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: linear-gradient(135deg, #0c1a2d 0%, #1a3a5f 100%);
            color: #f0f0f0;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #4fc3f7;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #ffeb3b;
            transform: translateY(-2px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(to right, #FF9800, #FF5722);
            color: white;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: bold;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(255, 87, 34, 0.4);
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(255, 87, 34, 0.6);
        }
        .section-padding {
            padding: 60px 0;
        }
        .site-header {
            background: rgba(10, 25, 47, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #FF9800;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Impact', 'Arial Black', sans-serif;
            font-size: 2.2rem;
            background: linear-gradient(45deg, #FF9800, #FFEB3B);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 5px rgba(0,0,0,0.3);
            letter-spacing: 1px;
        }
        .my-logo:hover {
            animation: logo-pulse 0.5s ease;
        }
        @keyframes logo-pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }
        .breadcrumb {
            background: rgba(255, 255, 255, 0.05);
            padding: 12px 20px;
            border-radius: 8px;
            margin-top: 10px;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            margin: 0 5px;
        }
        .nav-desktop {
            display: flex;
            gap: 25px;
        }
        .nav-desktop a {
            font-weight: 600;
            padding: 8px 0;
            position: relative;
        }
        .nav-desktop a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #FF9800;
            transition: width 0.3s ease;
        }
        .nav-desktop a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #FF9800;
            cursor: pointer;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: rgba(10, 25, 47, 0.98);
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 20px;
            border-top: 1px solid #333;
            box-shadow: 0 10px 20px rgba(0,0,0,0.5);
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            padding: 15px;
            border-bottom: 1px solid #2a4365;
            font-size: 1.1rem;
        }
        .hero {
            background: radial-gradient(circle at center, #1e3c72 0%, #0c1a2d 70%);
            text-align: center;
            padding: 80px 20px;
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 Z" fill="%23000" opacity="0.03"/></svg>');
            background-size: cover;
            animation: float 20s infinite linear;
            z-index: 0;
        }
        @keyframes float {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        .hero-content {
            position: relative;
            z-index: 1;
        }
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            background: linear-gradient(to right, #FF9800, #FFEB3B);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 30px;
            color: #d1d1d1;
        }
        .main-content {
            flex: 1;
        }
        .article-body {
            background: rgba(255, 255, 255, 0.03);
            border-radius: 20px;
            padding: 40px;
            margin: 30px auto;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
            border: 1px solid rgba(255, 152, 0, 0.2);
        }
        .article-body h2, .article-body h3, .article-body h4 {
            margin-top: 40px;
            margin-bottom: 20px;
            color: #FF9800;
            padding-bottom: 10px;
            border-bottom: 2px solid rgba(255, 152, 0, 0.3);
        }
        .article-body h2 { font-size: 2.2rem; }
        .article-body h3 { font-size: 1.8rem; }
        .article-body h4 { font-size: 1.4rem; color: #FFEB3B; }
        .article-body p {
            margin-bottom: 25px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .article-body emoji {
            font-size: 1.4em;
            margin: 0 5px;
            vertical-align: middle;
        }
        .highlight-box {
            background: linear-gradient(145deg, rgba(255, 152, 0, 0.15), rgba(255, 87, 34, 0.1));
            border-left: 5px solid #FF9800;
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 15px 15px 0;
            box-shadow: inset 0 0 10px rgba(0,0,0,0.1);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
            margin: 40px 0;
        }
        .stat-card {
            background: rgba(30, 60, 114, 0.7);
            padding: 25px;
            border-radius: 15px;
            text-align: center;
            border: 1px solid #2a4365;
            transition: transform 0.3s ease, border-color 0.3s ease;
        }
        .stat-card:hover {
            transform: translateY(-10px);
            border-color: #FF9800;
        }
        .stat-card i {
            font-size: 2.5rem;
            color: #FF9800;
            margin-bottom: 15px;
        }
        .featured-image {
            margin: 40px auto;
            text-align: center;
            max-width: 900px;
        }
        .featured-image figcaption {
            font-style: italic;
            margin-top: 10px;
            color: #aaa;
            font-size: 0.95rem;
        }
        .interactive-section {
            background: rgba(20, 40, 80, 0.6);
            border-radius: 15px;
            padding: 30px;
            margin: 50px 0;
        }
        .interactive-section h3 {
            text-align: center;
            color: #4fc3f7;
        }
        .form-group {
            margin-bottom: 25px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: bold;
            color: #FFEB3B;
        }
        .form-control {
            width: 100%;
            padding: 15px;
            border-radius: 10px;
            border: 1px solid #4fc3f7;
            background: rgba(10, 25, 47, 0.8);
            color: white;
            font-size: 1rem;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }
        .form-control:focus {
            outline: none;
            border-color: #FF9800;
            box-shadow: 0 0 10px rgba(255, 152, 0, 0.5);
        }
        .rating {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 20px 0;
        }
        .rating input {
            display: none;
        }
        .rating label {
            font-size: 2.5rem;
            color: #555;
            cursor: pointer;
            transition: color 0.2s ease, transform 0.2s ease;
        }
        .rating label:hover,
        .rating label:hover ~ label,
        .rating input:checked ~ label {
            color: #FFD700;
            transform: scale(1.1);
        }
        .site-footer {
            background: rgba(5, 15, 30, 0.98);
            border-top: 2px solid #FF9800;
            padding: 50px 0 20px;
            margin-top: 60px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h4 {
            color: #FF9800;
            margin-bottom: 25px;
            font-size: 1.4rem;
        }
        friend-link {
            display: block;
            margin-bottom: 15px;
            padding: 12px 15px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            transition: background 0.3s ease, padding-left 0.3s ease;
        }
        friend-link:hover {
            background: rgba(255, 152, 0, 0.2);
            padding-left: 25px;
        }
        .copyright {
            text-align: center;
            padding-top: 25px;
            border-top: 1px solid #2a4365;
            color: #aaa;
            font-size: 0.9rem;
        }
        .update-time {
            color: #FF9800;
            font-weight: bold;
            margin-top: 10px;
        }
        @media (max-width: 992px) {
            .hero h1 { font-size: 2.8rem; }
            .article-body { padding: 30px; }
            .article-body h2 { font-size: 2rem; }
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .nav-desktop { display: none; }
            .hero h1 { font-size: 2.2rem; }
            .hero p { font-size: 1.1rem; }
            .article-body { padding: 20px; }
            .article-body h2 { font-size: 1.8rem; }
            .article-body h3 { font-size: 1.5rem; }
            .stats-grid { grid-template-columns: 1fr; }
            .footer-content { grid-template-columns: 1fr; }
        }
        @media (max-width: 480px) {
            .hero h1 { font-size: 1.8rem; }
            .btn { padding: 10px 20px; }
            .rating label { font-size: 2rem; }
        }