* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0f1419;
            color: #e0e0e0;
            line-height: 1.8;
            overflow-x: hidden;
            background-image: radial-gradient(circle at 15% 50%, rgba(40, 60, 90, 0.2) 0%, transparent 20%), radial-gradient(circle at 85% 30%, rgba(90, 40, 80, 0.15) 0%, transparent 20%);
        }
        a {
            color: #4da6ff;
            text-decoration: none;
            transition: color 0.3s ease, text-shadow 0.3s ease;
        }
        a:hover {
            color: #80ccff;
            text-shadow: 0 0 8px rgba(77, 166, 255, 0.5);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            padding: 60px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        h1, h2, h3, h4 {
            color: #ffffff;
            font-weight: 700;
            margin-bottom: 1.2rem;
            line-height: 1.3;
        }
        h1 {
            font-size: 3.5rem;
            background: linear-gradient(90deg, #ffcc00, #ff6b00);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-align: center;
            margin-top: 1rem;
            text-shadow: 0 5px 15px rgba(255, 107, 0, 0.3);
        }
        h2 {
            font-size: 2.5rem;
            color: #4da6ff;
            border-left: 5px solid #ffcc00;
            padding-left: 15px;
            margin-top: 2.5rem;
        }
        h3 {
            font-size: 1.8rem;
            color: #ffcc00;
            margin-top: 2rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #80ccff;
            margin-top: 1.5rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }
        strong {
            color: #ffcc00;
            font-weight: 700;
        }
        em {
            color: #80ccff;
            font-style: italic;
        }
        header {
            background-color: rgba(15, 20, 30, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid #ffcc00;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(45deg, #ffcc00, #ff6b00);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: flex;
            align-items: center;
        }
        .my-logo i {
            margin-right: 10px;
            color: #ff6b00;
        }
        .my-logo:hover {
            transform: scale(1.05);
            transition: transform 0.3s ease;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
        }
        .nav-links li {
            margin-left: 30px;
        }
        .nav-links a {
            color: #e0e0e0;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 12px;
            border-radius: 5px;
            display: flex;
            align-items: center;
        }
        .nav-links a i {
            margin-right: 8px;
        }
        .nav-links a:hover {
            background-color: rgba(255, 204, 0, 0.15);
            color: #ffcc00;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: #ffcc00;
            background: none;
            border: none;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 15px 20px;
            background-color: rgba(30, 40, 60, 0.7);
            font-size: 0.95rem;
            margin-bottom: 30px;
            border-radius: 0 0 10px 10px;
        }
        .breadcrumb a {
            color: #80ccff;
        }
        .breadcrumb span {
            color: #cccccc;
        }
        .hero {
            text-align: center;
            padding: 80px 20px;
            background: linear-gradient(rgba(15, 20, 30, 0.8), rgba(15, 20, 30, 0.9)), url('https://images.unsplash.com/photo-1550745165-9bc0b252726f?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80') no-repeat center/cover;
            border-radius: 20px;
            margin: 30px auto;
            max-width: 1100px;
            box-shadow: inset 0 0 100px rgba(0, 0, 0, 0.7), 0 20px 50px rgba(0, 0, 0, 0.5);
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 30px;
            color: #cccccc;
        }
        .interactive-module {
            background-color: rgba(30, 40, 60, 0.5);
            padding: 30px;
            border-radius: 15px;
            margin: 40px 0;
            border: 1px solid rgba(255, 204, 0, 0.3);
        }
        .interactive-module h3 {
            margin-top: 0;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: #ffcc00;
            font-weight: 600;
        }
        .form-control {
            width: 100%;
            padding: 12px 15px;
            background-color: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 204, 0, 0.5);
            border-radius: 8px;
            color: #ffffff;
            font-size: 1rem;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }
        .form-control:focus {
            outline: none;
            border-color: #ffcc00;
            box-shadow: 0 0 15px rgba(255, 204, 0, 0.5);
        }
        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(90deg, #ffcc00, #ff6b00);
            color: #0f1419;
            padding: 14px 28px;
            border: none;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            text-align: center;
        }
        .btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(255, 107, 0, 0.4);
            background: linear-gradient(90deg, #ffd633, #ff8533);
        }
        .star-rating {
            display: flex;
            gap: 10px;
            margin: 15px 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #666;
            cursor: pointer;
            transition: color 0.3s ease;
        }
        .star-rating label:hover,
        .star-rating label:hover ~ label,
        .star-rating input:checked ~ label {
            color: #ffcc00;
        }
        .featured-image {
            margin: 40px auto;
            text-align: center;
            max-width: 900px;
        }
        .featured-image figcaption {
            font-style: italic;
            color: #aaa;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .highlight-box {
            background: linear-gradient(135deg, rgba(77, 166, 255, 0.1), rgba(255, 204, 0, 0.1));
            border-left: 5px solid #ffcc00;
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 10px 10px 0;
        }
        .quote {
            font-size: 1.3rem;
            color: #ffcc00;
            text-align: center;
            padding: 30px;
            font-style: italic;
            border-top: 2px solid #ffcc00;
            border-bottom: 2px solid #ffcc00;
            margin: 40px 0;
        }
        footer {
            background-color: rgba(10, 15, 25, 0.95);
            padding: 60px 20px 30px;
            margin-top: 60px;
            border-top: 2px solid #ffcc00;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h4 {
            color: #ffcc00;
            margin-bottom: 20px;
            font-size: 1.5rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #b3b3b3;
            display: flex;
            align-items: center;
        }
        .footer-links a i {
            margin-right: 10px;
            color: #ffcc00;
        }
        .footer-links a:hover {
            color: #ffcc00;
            padding-left: 5px;
            transition: all 0.3s ease;
        }
        friend-link {
            display: block;
            background-color: rgba(255, 204, 0, 0.1);
            padding: 15px;
            border-radius: 8px;
            margin: 10px 0;
            color: #ffcc00;
            font-weight: bold;
        }
        friend-link a {
            color: #ffcc00;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #888;
            font-size: 0.9rem;
        }
        .update-time {
            color: #ff9966;
            font-weight: bold;
            background-color: rgba(255, 153, 102, 0.1);
            padding: 5px 10px;
            border-radius: 5px;
            display: inline-block;
            margin: 20px 0;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.8rem; }
            h2 { font-size: 2.2rem; }
            .header-container { flex-direction: column; align-items: flex-start; }
            .nav-links { flex-direction: column; width: 100%; display: none; margin-top: 20px; }
            .nav-links li { margin: 10px 0; }
            .hamburger { display: block; position: absolute; top: 20px; right: 20px; }
            .nav-active { display: flex; }
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            section { padding: 40px 0; }
            .hero { padding: 50px 20px; }
            .footer-content { grid-template-columns: 1fr; }
        }
        @media (max-width: 576px) {
            .container { padding: 0 15px; }
            h1 { font-size: 1.8rem; }
            .btn { padding: 12px 20px; font-size: 1rem; }
            .interactive-module { padding: 20px; }
        }