* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background: linear-gradient(135deg, #0c2b5e 0%, #1a1a2e 100%);
            color: #e0e0e0;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        a:hover {
            color: #a5d8ff;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .site-header {
            background: rgba(12, 43, 94, 0.95);
            backdrop-filter: blur(10px);
            padding: 1rem 2rem;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid #1e88e5;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1400px;
            margin: 0 auto;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: #ffd54f;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
            letter-spacing: 1px;
        }
        .my-logo span {
            color: #1e88e5;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .desktop-nav a {
            color: #bbdefb;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
        }
        .desktop-nav a:hover,
        .desktop-nav a.active {
            background: rgba(30, 136, 229, 0.2);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #bbdefb;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background: rgba(12, 43, 94, 0.98);
            padding: 1rem;
            flex-direction: column;
            gap: 1rem;
            border-top: 1px solid #1e88e5;
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            display: block;
            padding: 0.8rem;
            border-bottom: 1px solid rgba(30, 136, 229, 0.3);
        }
        .breadcrumb {
            max-width: 1400px;
            margin: 1rem auto;
            padding: 0 2rem;
            font-size: 0.9rem;
            color: #90caf9;
        }
        .breadcrumb a {
            color: #bbdefb;
        }
        .main-content {
            flex: 1;
            max-width: 1400px;
            margin: 0 auto;
            padding: 2rem;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        @media (max-width: 1024px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-container {
            background: rgba(26, 35, 58, 0.8);
            border-radius: 12px;
            padding: 2.5rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        .article-header {
            text-align: center;
            margin-bottom: 3rem;
            padding-bottom: 2rem;
            border-bottom: 2px dashed #1e88e5;
        }
        h1 {
            color: #ffd54f;
            font-size: 2.8rem;
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .article-meta {
            color: #90caf9;
            font-style: italic;
            margin-top: 1rem;
        }
        h2 {
            color: #4fc3f7;
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid #37474f;
            font-size: 2rem;
        }
        h3 {
            color: #81d4fa;
            margin: 2rem 0 1rem;
            font-size: 1.6rem;
        }
        h4 {
            color: #b3e5fc;
            margin: 1.5rem 0 0.8rem;
            font-size: 1.3rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .highlight {
            background: rgba(255, 213, 79, 0.1);
            border-left: 4px solid #ffd54f;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .featured-image {
            margin: 2.5rem auto;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 8px 20px rgba(0,0,0,0.5);
            max-width: 800px;
        }
        .image-caption {
            text-align: center;
            font-size: 0.9rem;
            color: #b0bec5;
            margin-top: 0.5rem;
        }
        .related-links {
            background: rgba(30, 136, 229, 0.1);
            padding: 1.5rem;
            border-radius: 8px;
            margin: 2rem 0;
        }
        .related-links h4 {
            margin-top: 0;
        }
        .related-links ul {
            list-style-position: inside;
            columns: 2;
        }
        .related-links li {
            margin-bottom: 0.5rem;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .widget {
            background: rgba(26, 35, 58, 0.8);
            padding: 1.8rem;
            border-radius: 10px;
            border: 1px solid #37474f;
        }
        .widget h3 {
            margin-top: 0;
            color: #ffd54f;
            font-size: 1.4rem;
        }
        .search-form input,
        .comment-form input,
        .comment-form textarea,
        .rating-form select {
            width: 100%;
            padding: 0.8rem;
            margin-bottom: 1rem;
            background: rgba(55, 71, 79, 0.5);
            border: 1px solid #546e7a;
            border-radius: 6px;
            color: #fff;
        }
        .search-form button,
        .comment-form button,
        .rating-form button {
            width: 100%;
            padding: 0.9rem;
            background: linear-gradient(to right, #1e88e5, #0d47a1);
            color: white;
            border: none;
            border-radius: 6px;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.2s;
        }
        .search-form button:hover,
        .comment-form button:hover,
        .rating-form button:hover {
            transform: scale(1.03);
        }
        .stars {
            display: flex;
            justify-content: space-around;
            font-size: 1.8rem;
            color: #ffd54f;
            margin: 1rem 0;
        }
        .update-time {
            font-size: 0.9rem;
            color: #81c784;
            text-align: center;
            padding: 1rem;
            background: rgba(129, 199, 132, 0.1);
            border-radius: 6px;
        }
        .site-footer {
            background: #0a1929;
            padding: 3rem 2rem 1.5rem;
            margin-top: 3rem;
            border-top: 3px solid #1e88e5;
        }
        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-links h4 {
            color: #4fc3f7;
            margin-bottom: 1rem;
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.7rem;
        }
        friend-link {
            display: block;
            padding: 0.8rem;
            background: rgba(30, 136, 229, 0.2);
            margin-bottom: 0.5rem;
            border-radius: 4px;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #37474f;
            color: #90a4ae;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .header-container {
                padding: 0 1rem;
            }
            .desktop-nav {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .main-content {
                padding: 1rem;
            }
            .article-container {
                padding: 1.5rem;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .related-links ul {
                columns: 1;
            }
        }