* {
            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, #0c0c0c 0%, #1a1a2e 50%, #16213e 100%);
            color: #f0f0f0;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #a5d8ff;
            transform: translateY(-2px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: rgba(10, 10, 20, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #4dabf7;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #ff6b6b, #4dabf7, #51cf66);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-transform: uppercase;
            letter-spacing: 2px;
        }
        .my-logo a {
            background: none;
            -webkit-text-fill-color: inherit;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .main-nav a {
            font-weight: 600;
            padding: 8px 15px;
            border-radius: 20px;
            border: 1px solid transparent;
        }
        .main-nav a:hover {
            border-color: #4dabf7;
            background: rgba(77, 171, 247, 0.1);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #4dabf7;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #aaa;
            border-bottom: 1px solid #333;
            margin-bottom: 30px;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: #4dabf7;
        }
        main {
            flex: 1;
            padding: 30px 0 60px;
        }
        article {
            background: rgba(30, 30, 46, 0.8);
            border-radius: 20px;
            padding: 40px;
            margin-bottom: 40px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
        }
        h1 {
            font-size: 3.2rem;
            margin-bottom: 25px;
            background: linear-gradient(90deg, #ffa8a8, #74c0fc);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.2;
            text-align: center;
        }
        h2 {
            font-size: 2.4rem;
            margin: 50px 0 25px;
            color: #74c0fc;
            border-left: 5px solid #ff6b6b;
            padding-left: 15px;
        }
        h3 {
            font-size: 1.8rem;
            margin: 35px 0 15px;
            color: #51cf66;
        }
        h4 {
            font-size: 1.4rem;
            margin: 25px 0 10px;
            color: #ffd43b;
        }
        p {
            margin-bottom: 22px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 500;
            color: #a5d8ff;
            padding: 20px;
            background: rgba(77, 171, 247, 0.1);
            border-radius: 10px;
            border-left: 4px solid #4dabf7;
            margin-bottom: 30px;
        }
        .highlight {
            background-color: rgba(255, 215, 0, 0.15);
            padding: 3px 8px;
            border-radius: 5px;
            font-weight: bold;
            color: #ffd43b;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .featured-img {
            margin: 40px auto;
            max-width: 800px;
            text-align: center;
        }
        .featured-img figcaption {
            font-style: italic;
            color: #aaa;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 40px;
            margin-top: 40px;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .interactive-module {
            background: rgba(20, 20, 35, 0.9);
            border-radius: 15px;
            padding: 30px;
            margin-top: 40px;
            border: 1px solid #444;
        }
        .module-title {
            display: flex;
            align-items: center;
            gap: 15px;
            color: #ffa8a8;
            margin-bottom: 25px;
        }
        .module-title i {
            font-size: 1.8rem;
        }
        .search-form, .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        input, textarea, select {
            width: 100%;
            padding: 15px;
            border-radius: 10px;
            border: 1px solid #555;
            background: #1a1a2e;
            color: #f0f0f0;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #4dabf7;
        }
        button, .btn {
            background: linear-gradient(90deg, #ff6b6b, #4dabf7);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 10px;
            font-weight: bold;
            font-size: 1rem;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
            align-self: flex-start;
        }
        button:hover, .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(255, 107, 107, 0.4);
        }
        .star-rating {
            display: flex;
            gap: 10px;
            margin: 15px 0;
            font-size: 2rem;
            color: #555;
        }
        .star-rating .star {
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating .star:hover,
        .star-rating .star.active {
            color: #ffd43b;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .related-links {
            background: rgba(20, 20, 35, 0.9);
            border-radius: 15px;
            padding: 25px;
        }
        .related-links h3 {
            color: #74c0fc;
            margin-top: 0;
        }
        .related-links ul {
            list-style: none;
        }
        .related-links li {
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px dashed #444;
        }
        .related-links a {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .related-links a::before {
            content: '➤';
            color: #51cf66;
        }
        .update-time {
            font-size: 0.9rem;
            color: #aaa;
            text-align: right;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid #444;
        }
        footer {
            background: #0a0a14;
            padding: 50px 0 30px;
            border-top: 2px solid #4dabf7;
            margin-top: 60px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 900;
            color: #4dabf7;
            margin-bottom: 20px;
        }
        .footer-links h4 {
            color: #74c0fc;
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        friend-link {
            display: block;
            padding: 15px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
            margin-bottom: 15px;
            border-left: 4px solid #51cf66;
            transition: background 0.3s;
        }
        friend-link:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #333;
            color: #888;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
                order: 1;
            }
            .my-logo {
                order: 0;
                font-size: 1.8rem;
            }
            .main-nav {
                display: none;
                width: 100%;
                order: 2;
                margin-top: 20px;
            }
            .main-nav.active {
                display: block;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 15px;
            }
            .main-nav a {
                display: block;
                padding: 12px;
                text-align: center;
                border: 1px solid #444;
                border-radius: 10px;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 2rem;
            }
            article {
                padding: 25px;
            }
            .content-grid {
                gap: 30px;
            }
        }
        @media print {
            body {
                background: white;
                color: black;
            }
            .site-header, .interactive-module, footer, .sidebar, .hamburger, .breadcrumb, button {
                display: none;
            }
            a {
                color: black;
                text-decoration: underline;
            }
        }