:root {
            --primary: #f99e1a; 
            --secondary: #2a4f9c; 
            --dark: #0f1419;
            --light: #f5f5f5;
            --gray: #6c757d;
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #111;
            color: var(--light);
            line-height: 1.6;
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: #ffcc00;
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(to right, var(--dark), var(--secondary));
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            color: white;
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 0 0 10px var(--primary);
        }
        .my-logo span {
            color: var(--primary);
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
        }
        .nav-links li {
            margin-left: 2rem;
        }
        .nav-links a {
            color: white;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 0;
            position: relative;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--primary);
            transition: var(--transition);
        }
        .nav-links a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        .breadcrumb {
            background-color: rgba(15, 20, 25, 0.9);
            padding: 0.8rem 0;
            font-size: 0.9rem;
            margin-bottom: 2rem;
        }
        .breadcrumb a {
            color: #ccc;
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .search-box {
            display: flex;
            margin-bottom: 2rem;
            max-width: 600px;
        }
        .search-box input {
            flex: 1;
            padding: 1rem;
            border: 2px solid var(--secondary);
            border-radius: 5px 0 0 5px;
            background: #222;
            color: white;
            font-size: 1rem;
        }
        .search-box button {
            background: var(--primary);
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 5px 5px 0;
            cursor: pointer;
            font-weight: bold;
            transition: var(--transition);
        }
        .search-box button:hover {
            background: #ff8800;
        }
        main {
            padding: 2rem 0;
        }
        article {
            background: rgba(30, 30, 40, 0.8);
            border-radius: 15px;
            padding: 2.5rem;
            margin-bottom: 3rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            border-left: 5px solid var(--primary);
        }
        h1 {
            font-size: 3rem;
            color: var(--primary);
            margin-bottom: 1.5rem;
            line-height: 1.2;
            text-shadow: 0 2px 5px rgba(0,0,0,0.7);
        }
        h2 {
            font-size: 2.2rem;
            color: #4da6ff;
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px dashed var(--secondary);
        }
        h3 {
            font-size: 1.8rem;
            color: #a3d5ff;
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #cce7ff;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.15rem;
            text-align: justify;
        }
        .intro {
            font-size: 1.3rem;
            font-weight: 500;
            color: #ddd;
            background: rgba(42, 79, 156, 0.2);
            padding: 1.5rem;
            border-radius: 10px;
            margin-bottom: 2.5rem;
        }
        .highlight {
            background: linear-gradient(90deg, transparent, rgba(249, 158, 26, 0.1), transparent);
            padding: 1.5rem;
            border-left: 4px solid var(--primary);
            margin: 2rem 0;
            font-style: italic;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            border: 3px solid var(--secondary);
            margin: 2rem auto;
            display: block;
            box-shadow: 0 5px 15px rgba(0,0,0,0.5);
        }
        .caption {
            text-align: center;
            font-style: italic;
            color: #aaa;
            margin-top: -1rem;
            margin-bottom: 2rem;
        }
        ul, ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.8rem;
        }
        .link-list {
            background: rgba(15, 20, 25, 0.7);
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
        }
        .link-list h4 {
            color: var(--primary);
        }
        .update-time {
            text-align: right;
            font-size: 0.9rem;
            color: #aaa;
            margin-top: 3rem;
            padding-top: 1rem;
            border-top: 1px solid #333;
        }
        .interactive-section {
            background: rgba(20, 25, 35, 0.9);
            padding: 2rem;
            border-radius: 10px;
            margin: 3rem 0;
            border: 1px solid var(--secondary);
        }
        .rating, .comment-form {
            margin-bottom: 2.5rem;
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .star {
            font-size: 2rem;
            color: #444;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: gold;
        }
        textarea, input[type="text"], input[type="email"] {
            width: 100%;
            padding: 1rem;
            margin-bottom: 1rem;
            background: #222;
            border: 1px solid #444;
            border-radius: 5px;
            color: white;
            font-size: 1rem;
        }
        button.submit-btn {
            background: linear-gradient(to right, var(--primary), #ff7700);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 5px;
            cursor: pointer;
            font-weight: bold;
            font-size: 1.1rem;
            transition: var(--transition);
        }
        button.submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(249, 158, 26, 0.4);
        }
        footer {
            background: linear-gradient(to right, #0a0e14, #1a1f2e);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h3 {
            color: var(--primary);
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .friend-link {
            background: rgba(255,255,255,0.05);
            padding: 0.7rem 1.2rem;
            border-radius: 5px;
            border: 1px solid rgba(249, 158, 26, 0.3);
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #333;
            color: #888;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.5rem; }
            h2 { font-size: 2rem; }
            .header-container { flex-direction: column; align-items: flex-start; }
            .nav-links { flex-direction: column; width: 100%; display: none; }
            .nav-links.active { display: flex; }
            .nav-links li { margin: 0.8rem 0; margin-left: 0; }
            .hamburger { display: block; }
            article { padding: 1.5rem; }
        }
        @media (max-width: 576px) {
            h1 { font-size: 2rem; }
            h2 { font-size: 1.7rem; }
            .intro { font-size: 1.1rem; padding: 1rem; }
            .interactive-section { padding: 1.5rem; }
        }