* {
            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: #0a0a12;
            background-image: radial-gradient(circle at 15% 50%, rgba(30, 30, 60, 0.8) 0%, transparent 20%), radial-gradient(circle at 85% 30%, rgba(20, 20, 40, 0.6) 0%, transparent 20%);
            min-height: 100vh;
        }
        a {
            color: #4a9eff;
            text-decoration: none;
            transition: color 0.3s ease, text-shadow 0.3s ease;
        }
        a:hover {
            color: #80bdff;
            text-shadow: 0 0 8px rgba(74, 158, 255, 0.5);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: rgba(10, 10, 18, 0.95);
            border-bottom: 1px solid #222244;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-family: 'Arial Black', Impact, sans-serif;
            font-size: 2.2rem;
            font-weight: 900;
            color: #fff;
            text-transform: uppercase;
            letter-spacing: -1px;
            text-shadow: 0 0 15px #0066ff, 0 0 30px #0066ff;
            background: linear-gradient(90deg, #fff 30%, #4a9eff 70%);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            padding: 5px 0;
        }
        .my-logo:hover {
            text-shadow: 0 0 20px #0088ff, 0 0 40px #0088ff;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
        }
        .main-nav li {
            margin-left: 25px;
        }
        .main-nav a {
            color: #b0b0d0;
            font-weight: 600;
            padding: 8px 5px;
            border-bottom: 2px solid transparent;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: #fff;
            border-bottom-color: #4a9eff;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: rgba(20, 20, 35, 0.8);
            font-size: 0.9rem;
        }
        .breadcrumb ul {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin: 0 10px;
            color: #666;
        }
        .breadcrumb a {
            color: #aaaacc;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        article {
            background-color: rgba(18, 18, 30, 0.8);
            border-radius: 12px;
            padding: 40px;
            border: 1px solid #2a2a4a;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        article h1 {
            font-size: 3rem;
            color: #ffffff;
            margin-bottom: 20px;
            line-height: 1.2;
            text-shadow: 0 2px 10px rgba(0, 102, 255, 0.3);
            border-bottom: 3px solid #4a9eff;
            padding-bottom: 15px;
        }
        article h2 {
            font-size: 2.2rem;
            color: #ccddff;
            margin-top: 50px;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #334466;
        }
        article h3 {
            font-size: 1.7rem;
            color: #aaccff;
            margin-top: 35px;
            margin-bottom: 15px;
        }
        article h4 {
            font-size: 1.3rem;
            color: #99bbee;
            margin-top: 25px;
            margin-bottom: 10px;
        }
        article p {
            margin-bottom: 25px;
            text-align: justify;
            font-size: 1.1rem;
        }
        article em {
            color: #ffcc66;
            font-style: italic;
        }
        article strong {
            color: #ffffff;
            font-weight: 700;
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
            padding-bottom: 15px;
            border-bottom: 1px dashed #444466;
            font-size: 0.95rem;
            color: #aaaacc;
        }
        .featured-image {
            margin: 30px 0;
            border-radius: 8px;
            overflow: hidden;
            border: 2px solid #334477;
        }
        .featured-image img {
            width: 100%;
            transition: transform 0.5s ease;
        }
        .featured-image:hover img {
            transform: scale(1.03);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: #8888aa;
            padding: 10px;
            background-color: rgba(30, 30, 50, 0.5);
        }
        .content-links {
            background-color: rgba(40, 40, 70, 0.3);
            border-left: 4px solid #4a9eff;
            padding: 20px;
            margin: 30px 0;
            border-radius: 0 8px 8px 0;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .widget {
            background-color: rgba(18, 18, 30, 0.8);
            border-radius: 12px;
            padding: 25px;
            border: 1px solid #2a2a4a;
        }
        .widget h3 {
            color: #ccddff;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid #334466;
            font-size: 1.4rem;
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex-grow: 1;
            padding: 12px 15px;
            background-color: rgba(30, 30, 50, 0.7);
            border: 1px solid #445577;
            border-right: none;
            border-radius: 6px 0 0 6px;
            color: #fff;
            font-size: 1rem;
        }
        .search-form button {
            background-color: #4a9eff;
            color: white;
            border: none;
            border-radius: 0 6px 6px 0;
            padding: 0 20px;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .search-form button:hover {
            background-color: #2a7eff;
        }
        .rating-widget .stars {
            display: flex;
            justify-content: center;
            gap: 5px;
            margin-bottom: 15px;
            font-size: 1.8rem;
            color: #ffcc00;
        }
        .rating-form label {
            display: block;
            margin-bottom: 10px;
            color: #ccddff;
        }
        .rating-form select,
        .comment-form textarea,
        .comment-form input {
            width: 100%;
            padding: 10px;
            margin-bottom: 15px;
            background-color: rgba(30, 30, 50, 0.7);
            border: 1px solid #445577;
            border-radius: 6px;
            color: #fff;
            font-family: inherit;
        }
        .rating-form button,
        .comment-form button {
            width: 100%;
            padding: 12px;
            background-color: #4a9eff;
            color: white;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            font-weight: bold;
            transition: background-color 0.3s;
        }
        .rating-form button:hover,
        .comment-form button:hover {
            background-color: #2a7eff;
        }
        .related-links ul {
            list-style: none;
        }
        .related-links li {
            margin-bottom: 12px;
            padding-left: 20px;
            position: relative;
        }
        .related-links li::before {
            content: '🦇';
            position: absolute;
            left: 0;
            top: 2px;
        }
        .site-footer {
            background-color: rgba(10, 10, 18, 0.95);
            border-top: 1px solid #222244;
            padding: 50px 0 30px;
            margin-top: 60px;
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h4 {
            color: #ccddff;
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        friend-link {
            display: block;
            margin-bottom: 10px;
            color: #aaaacc;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #334466;
            color: #8888aa;
            font-size: 0.9rem;
        }
        .highlight {
            background-color: rgba(74, 158, 255, 0.1);
            padding: 20px;
            border-radius: 8px;
            border-left: 4px solid #4a9eff;
            margin: 25px 0;
        }
        .update-time {
            color: #ffcc66;
            font-weight: bold;
        }
        .tag {
            display: inline-block;
            background-color: #334477;
            color: #ccddff;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.85rem;
            margin-right: 10px;
            margin-bottom: 10px;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background-color: rgba(10, 10, 18, 0.98);
                border-top: 1px solid #222244;
                padding: 20px;
            }
            .main-nav.active ul {
                display: flex;
            }
            .main-nav li {
                margin: 10px 0;
                margin-left: 0;
            }
            .header-container {
                padding: 10px 0;
            }
            .my-logo {
                font-size: 1.8rem;
            }
            article {
                padding: 25px;
            }
            article h1 {
                font-size: 2.3rem;
            }
            article h2 {
                font-size: 1.8rem;
            }
            .main-content {
                padding: 20px 0;
                gap: 25px;
            }
        }