:root {
            --primary-color: #0066cc;
            --secondary-color: #003366;
            --accent-color: #ff9900;
            --dark-bg: #0a0a0f;
            --light-bg: #f5f5f7;
            --text-light: #e6e6e6;
            --text-dark: #1a1a1a;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
            --border-radius: 8px;
            --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: var(--dark-bg);
            color: var(--text-light);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--accent-color);
            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(135deg, var(--secondary-color), #000);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(to right, #00ccff, var(--accent-color));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .my-logo:hover {
            transform: scale(1.03);
        }
        .search-box {
            display: flex;
            flex-grow: 1;
            max-width: 400px;
            margin: 0 2rem;
        }
        .search-box input {
            flex-grow: 1;
            padding: 0.8rem 1rem;
            border: 2px solid var(--primary-color);
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            background: rgba(255,255,255,0.1);
            color: white;
            font-size: 1rem;
        }
        .search-box button {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-box button:hover {
            background-color: #0052a3;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        nav ul {
            display: flex;
            list-style: none;
            background-color: rgba(0, 20, 40, 0.95);
            border-radius: var(--border-radius);
            padding: 0.5rem;
            margin-top: 1rem;
            flex-wrap: wrap;
        }
        nav ul li {
            margin: 0.3rem;
        }
        nav ul li a {
            color: var(--text-light);
            padding: 0.7rem 1.2rem;
            border-radius: 6px;
            display: block;
            font-weight: 600;
        }
        nav ul li a:hover,
        nav ul li a.active {
            background-color: var(--primary-color);
            text-decoration: none;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #aaa;
        }
        .breadcrumb a {
            color: #ccc;
        }
        main {
            padding: 2rem 0;
            min-height: 150vh;
        }
        article {
            background: rgba(20, 25, 40, 0.8);
            border-radius: var(--border-radius);
            padding: 2.5rem;
            box-shadow: var(--shadow);
            margin-bottom: 2rem;
            border-left: 5px solid var(--accent-color);
        }
        h1 {
            font-size: 2.8rem;
            margin-bottom: 1.5rem;
            color: #fff;
            line-height: 1.2;
            text-shadow: 0 2px 5px rgba(0,0,0,0.5);
        }
        h2 {
            font-size: 2rem;
            color: #00ccff;
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--primary-color);
        }
        h3 {
            font-size: 1.6rem;
            color: var(--accent-color);
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.3rem;
            color: #99ccff;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 300;
            color: #ccddff;
            background: rgba(0, 50, 100, 0.3);
            padding: 1.5rem;
            border-radius: var(--border-radius);
            margin-bottom: 2rem;
            border-left: 4px solid var(--accent-color);
        }
        .highlight {
            background-color: rgba(255, 153, 0, 0.15);
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            font-weight: bold;
        }
        img.responsive {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 2rem auto;
            border-radius: var(--border-radius);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
            border: 2px solid var(--primary-color);
        }
        .content-links {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2.5rem 0;
        }
        .link-card {
            background: linear-gradient(145deg, rgba(0, 60, 120, 0.7), rgba(0, 20, 50, 0.9));
            padding: 1.5rem;
            border-radius: var(--border-radius);
            transition: var(--transition);
            border: 1px solid rgba(0, 102, 204, 0.5);
        }
        .link-card:hover {
            transform: translateY(-5px);
            border-color: var(--accent-color);
            box-shadow: 0 10px 20px rgba(255, 153, 0, 0.2);
        }
        .link-card h4 {
            margin-top: 0;
            color: #99ffcc;
        }
        .stats-box {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 1rem;
            margin: 2rem 0;
        }
        .stat {
            text-align: center;
            padding: 1.5rem;
            background: rgba(0, 40, 80, 0.6);
            border-radius: var(--border-radius);
        }
        .stat .number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--accent-color);
            display: block;
        }
        .interactive-section {
            background: rgba(10, 15, 30, 0.9);
            border-radius: var(--border-radius);
            padding: 2rem;
            margin: 3rem 0;
            border: 1px solid var(--primary-color);
        }
        .rating-section,
        .comment-section {
            margin-bottom: 2.5rem;
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .star {
            font-size: 2rem;
            color: #555;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: gold;
            transform: scale(1.2);
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }
        input, textarea, select {
            padding: 1rem;
            border-radius: var(--border-radius);
            border: 1px solid #444;
            background: rgba(255, 255, 255, 0.08);
            color: white;
            font-size: 1rem;
            width: 100%;
        }
        textarea {
            min-height: 150px;
            resize: vertical;
        }
        button[type="submit"] {
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: var(--border-radius);
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: var(--transition);
            align-self: flex-start;
        }
        button[type="submit"]:hover {
            background: linear-gradient(to right, #0052a3, #002244);
            transform: scale(1.05);
        }
        .update-time {
            text-align: right;
            font-style: italic;
            color: #88aadd;
            margin-top: 3rem;
            padding-top: 1rem;
            border-top: 1px dashed #444;
        }
        footer {
            background: linear-gradient(to bottom, #000810, #001122);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            margin-bottom: 2rem;
        }
        .footer-section h3 {
            color: #00ccff;
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
        }
        friend-link {
            display: block;
            margin: 0.8rem 0;
            padding: 0.8rem;
            background: rgba(0, 60, 120, 0.3);
            border-radius: 6px;
            transition: var(--transition);
        }
        friend-link:hover {
            background: rgba(0, 102, 204, 0.5);
            padding-left: 1.2rem;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #334;
            color: #8899aa;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 1.8rem; }
            .header-top { flex-direction: column; align-items: flex-start; }
            .search-box { max-width: 100%; margin: 1rem 0; order: 3; width: 100%; }
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                margin-top: 1rem;
            }
            nav ul.active {
                display: flex;
            }
            nav ul li { margin: 0.2rem 0; }
            article { padding: 1.5rem; }
            .content-links { grid-template-columns: 1fr; }
            .footer-content { grid-template-columns: 1fr; }
        }