* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #e0e0e0;
            background: linear-gradient(135deg, #0a0a12 0%, #1a1a2e 50%, #16213e 100%);
            background-attachment: fixed;
            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(-1px); }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(90deg, #6a11cb 0%, #2575fc 100%);
            color: white;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(106, 17, 203, 0.4);
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(106, 17, 203, 0.6);
        }
        .site-header {
            background: rgba(10, 10, 18, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid #333;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Arial Black', sans-serif;
            font-size: 1.8rem;
            background: linear-gradient(90deg, #ff6b6b, #4ecdc4);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 2px 5px rgba(0,0,0,0.3);
        }
        .my-logo a { background: transparent; }
        .nav-desktop {
            display: flex;
            gap: 30px;
        }
        .nav-desktop a {
            color: #ccc;
            font-weight: 500;
            padding: 8px 0;
            position: relative;
        }
        .nav-desktop a:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #4dabf7;
            transition: width 0.3s ease;
        }
        .nav-desktop a:hover:after { width: 100%; }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: rgba(20, 20, 35, 0.98);
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 20px;
            border-top: 1px solid #333;
        }
        .nav-mobile.active { display: flex; }
        .nav-mobile a {
            padding: 15px;
            border-bottom: 1px solid #333;
            color: #ccc;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #aaa;
        }
        .breadcrumb a { color: #aaa; }
        .breadcrumb a:hover { color: #4dabf7; }
        .search-module {
            background: rgba(255,255,255,0.05);
            border-radius: 12px;
            padding: 30px;
            margin: 30px 0;
            text-align: center;
            border: 1px solid #333;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 20px auto 0;
        }
        .search-form input {
            flex-grow: 1;
            padding: 15px 20px;
            border: 2px solid #444;
            border-radius: 50px 0 0 50px;
            background: #1e1e2e;
            color: #fff;
            font-size: 1rem;
        }
        .search-form button {
            padding: 0 30px;
            border-radius: 0 50px 50px 0;
            background: linear-gradient(90deg, #2575fc, #6a11cb);
            color: white;
            border: none;
            cursor: pointer;
            font-weight: 600;
        }
        .main-content {
            flex-grow: 1;
            padding: 30px 0 60px;
        }
        .article-header { text-align: center; margin-bottom: 50px; }
        .article-header h1 {
            font-size: 3.2rem;
            background: linear-gradient(90deg, #ff6b6b, #4ecdc4);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        .meta-info {
            color: #aaa;
            font-size: 0.95rem;
            margin-top: 15px;
        }
        .article-body { font-size: 1.1rem; }
        .section {
            margin-bottom: 60px;
            padding: 30px;
            background: rgba(30, 30, 46, 0.6);
            border-radius: 16px;
            border-left: 5px solid #6a11cb;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }
        .section h2 {
            font-size: 2.5rem;
            color: #4ecdc4;
            margin-bottom: 25px;
            padding-bottom: 15px;
            border-bottom: 2px solid #333;
        }
        .section h3 {
            font-size: 1.8rem;
            color: #ffd166;
            margin: 30px 0 15px;
        }
        .section h4 {
            font-size: 1.4rem;
            color: #a5d8ff;
            margin: 20px 0 10px;
        }
        .section p {
            margin-bottom: 20px;
            text-align: justify;
        }
        .highlight {
            background: rgba(255, 215, 102, 0.1);
            border-left: 4px solid #ffd166;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .wallpaper-showcase {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 25px;
            margin: 40px 0;
        }
        .wallpaper-card {
            background: #1a1a2e;
            border-radius: 12px;
            overflow: hidden;
            transition: transform 0.4s ease, box-shadow 0.4s ease;
            border: 1px solid #333;
        }
        .wallpaper-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(106, 17, 203, 0.3);
        }
        .wallpaper-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        .wallpaper-info { padding: 20px; }
        .user-interaction {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 50px 0;
        }
        .comment-module, .rating-module {
            background: rgba(30, 30, 46, 0.8);
            padding: 30px;
            border-radius: 16px;
            border: 1px solid #444;
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            margin: 20px 0;
            font-size: 1.8rem;
            color: #ffd700;
        }
        .rating-stars i { cursor: pointer; transition: color 0.2s; }
        .rating-stars i:hover { color: #ffed4e; }
        .form-group { margin-bottom: 20px; }
        .form-group label { display: block; margin-bottom: 8px; color: #ccc; }
        .form-group input, .form-group textarea, .form-group select {
            width: 100%;
            padding: 12px 15px;
            background: #1e1e2e;
            border: 1px solid #555;
            border-radius: 8px;
            color: #fff;
            font-size: 1rem;
        }
        .site-footer {
            background: #0a0a12;
            padding: 50px 0 20px;
            border-top: 1px solid #333;
            margin-top: auto;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: #4ecdc4;
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        .footer-links { list-style: none; }
        .footer-links li { margin-bottom: 12px; }
        friend-link {
            display: block;
            background: rgba(255,255,255,0.03);
            padding: 15px;
            border-radius: 8px;
            margin-bottom: 10px;
            border-left: 3px solid #6a11cb;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #333;
            color: #888;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
            .hamburger { display: block; }
            .article-header h1 { font-size: 2.5rem; }
            .section h2 { font-size: 2rem; }
            .section h3 { font-size: 1.5rem; }
            .search-form { flex-direction: column; }
            .search-form input { border-radius: 50px; margin-bottom: 10px; }
            .search-form button { border-radius: 50px; padding: 15px; }
            .user-interaction { grid-template-columns: 1fr; }
        }