* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary-dark: #0a0a12;
            --primary-accent: #00a8cc;
            --secondary-accent: #ff6b8b;
            --text-primary: #e0e0e0;
            --text-secondary: #aaaaaa;
            --bg-card: #1a1a2e;
            --border-color: #2d3047;
            --hover-bright: #2dccff;
        }
        body {
            background-color: var(--primary-dark);
            color: var(--text-primary);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--primary-accent);
            text-decoration: none;
            transition: color 0.3s ease, text-shadow 0.3s ease;
        }
        a:hover {
            color: var(--hover-bright);
            text-shadow: 0 0 8px rgba(45, 204, 255, 0.5);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 5px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .section-padding {
            padding: 60px 0;
        }
        .text-center { text-align: center; }
        .mb-1 { margin-bottom: 1rem; }
        .mb-2 { margin-bottom: 2rem; }
        .mb-3 { margin-bottom: 3rem; }
        .mt-2 { margin-top: 2rem; }
        .highlight {
            color: var(--secondary-accent);
            font-weight: bold;
        }
        .lead {
            font-size: 1.25rem;
            color: var(--text-secondary);
            font-style: italic;
        }
        .site-header {
            background-color: rgba(10, 10, 18, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 900;
            background: linear-gradient(90deg, var(--primary-accent), var(--secondary-accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: -1px;
        }
        .my-logo span {
            color: #fff;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .main-nav a {
            font-weight: 600;
            padding: 8px 0;
            position: relative;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary-accent);
            transition: width 0.3s ease;
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        .mobile-nav {
            display: none;
            background-color: var(--bg-card);
            padding: 20px;
            border-top: 1px solid var(--border-color);
        }
        .mobile-nav.active {
            display: block;
        }
        .mobile-nav ul {
            list-style: none;
        }
        .mobile-nav li {
            margin-bottom: 15px;
        }
        .mobile-nav a {
            display: block;
            padding: 10px;
            border-left: 3px solid transparent;
            transition: all 0.3s;
        }
        .mobile-nav a:hover {
            border-left-color: var(--primary-accent);
            background-color: rgba(0, 168, 204, 0.1);
        }
        .breadcrumbs {
            padding: 15px 20px;
            background-color: rgba(26, 26, 46, 0.7);
            font-size: 0.9rem;
            border-bottom: 1px solid var(--border-color);
        }
        .breadcrumbs a {
            color: var(--text-secondary);
        }
        .breadcrumbs span {
            color: var(--primary-accent);
            margin: 0 5px;
        }
        main {
            min-height: 100vh;
            padding-bottom: 60px;
        }
        article {
            background-color: var(--bg-card);
            border-radius: 10px;
            padding: 40px;
            margin-top: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        .article-header {
            border-bottom: 2px solid var(--border-color);
            padding-bottom: 25px;
            margin-bottom: 40px;
        }
        h1 {
            font-size: 3.2rem;
            margin-bottom: 15px;
            background: linear-gradient(90deg, #fff, var(--primary-accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
        }
        h2 {
            font-size: 2.2rem;
            margin: 2.5rem 0 1.5rem;
            color: var(--text-primary);
            border-left: 5px solid var(--primary-accent);
            padding-left: 15px;
        }
        h3 {
            font-size: 1.8rem;
            margin: 2rem 0 1rem;
            color: var(--text-secondary);
        }
        h4 {
            font-size: 1.4rem;
            margin: 1.5rem 0 1rem;
            color: var(--text-secondary);
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .intro-block {
            background: linear-gradient(135deg, rgba(0, 168, 204, 0.1), rgba(255, 107, 139, 0.05));
            border-left: 4px solid var(--primary-accent);
            padding: 25px;
            border-radius: 0 8px 8px 0;
            margin: 30px 0;
        }
        .featured-image {
            width: 100%;
            max-height: 600px;
            object-fit: cover;
            margin: 30px auto;
            border: 2px solid var(--border-color);
        }
        .interactive-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 50px 0;
        }
        .interactive-card {
            background-color: rgba(10, 10, 18, 0.7);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 25px;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .interactive-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 25px rgba(0, 168, 204, 0.2);
        }
        .interactive-card h3 {
            color: var(--primary-accent);
            margin-top: 0;
        }
        .interactive-card form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        label {
            margin-bottom: 5px;
            font-weight: 600;
        }
        input, textarea, select {
            padding: 12px 15px;
            background-color: rgba(255, 255, 255, 0.07);
            border: 1px solid var(--border-color);
            border-radius: 5px;
            color: var(--text-primary);
            font-size: 1rem;
            transition: border-color 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--primary-accent);
        }
        button, .btn {
            background: linear-gradient(90deg, var(--primary-accent), #0097b2);
            color: white;
            border: none;
            padding: 14px 25px;
            border-radius: 5px;
            cursor: pointer;
            font-weight: bold;
            font-size: 1rem;
            transition: all 0.3s;
            text-align: center;
        }
        button:hover, .btn:hover {
            background: linear-gradient(90deg, #00c6ff, var(--primary-accent));
            box-shadow: 0 5px 15px rgba(0, 168, 204, 0.4);
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            margin: 10px 0;
        }
        .star {
            font-size: 1.8rem;
            color: #444;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star.active, .star:hover {
            color: #ffc107;
        }
        .pull-quote {
            float: right;
            width: 40%;
            margin: 20px 0 20px 30px;
            padding: 25px;
            background-color: rgba(26, 26, 46, 0.8);
            border-left: 5px solid var(--secondary-accent);
            font-size: 1.3rem;
            font-style: italic;
            color: var(--text-secondary);
            border-radius: 0 8px 8px 0;
        }
        .content-links {
            background-color: rgba(26, 26, 46, 0.5);
            padding: 20px;
            border-radius: 8px;
            margin: 30px 0;
        }
        .content-links h4 {
            margin-top: 0;
        }
        .content-links ul {
            columns: 2;
            list-style-position: inside;
        }
        .content-links li {
            margin-bottom: 10px;
            break-inside: avoid;
        }
        .update-time {
            text-align: right;
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px dashed var(--border-color);
        }
        footer {
            background-color: #080811;
            border-top: 1px solid var(--border-color);
            padding: 50px 0 20px;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h4 {
            color: var(--text-primary);
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        friend-link {
            display: block;
            margin: 10px 0;
            padding: 12px 15px;
            background-color: rgba(255, 255, 255, 0.05);
            border-radius: 5px;
            transition: background-color 0.3s;
        }
        friend-link:hover {
            background-color: rgba(0, 168, 204, 0.2);
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.7rem; }
            h2 { font-size: 2rem; }
            .pull-quote { width: 100%; float: none; margin: 20px 0; }
            .content-links ul { columns: 1; }
        }
        @media (max-width: 768px) {
            .header-container { flex-wrap: wrap; }
            .main-nav { display: none; }
            .hamburger { display: block; }
            h1 { font-size: 2.3rem; }
            h2 { font-size: 1.8rem; }
            article { padding: 25px; }
            .interactive-section { grid-template-columns: 1fr; }
        }
        @media (max-width: 576px) {
            .container { padding: 0 15px; }
            h1 { font-size: 2rem; }
            .my-logo { font-size: 1.7rem; }
        }