* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0a0e17;
            color: #e0e0e0;
            line-height: 1.8;
            overflow-x: hidden;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #74c0fc;
            transform: translateY(-1px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #1a2332 0%, #0d1420 100%);
            padding: 1rem 0;
            border-bottom: 2px solid #2a3a5a;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #00b4d8, #90e0ef);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 1px;
        }
        .my-logo:hover {
            opacity: 0.9;
        }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-desktop a {
            color: #c0c9dd;
            font-weight: 600;
            padding: 0.5rem 0;
            border-bottom: 2px solid transparent;
        }
        .nav-desktop a:hover {
            color: #90e0ef;
            border-bottom-color: #90e0ef;
        }
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            color: #90e0ef;
            font-size: 1.8rem;
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .hamburger-btn {
                display: block;
            }
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background-color: #1a2332;
            padding: 1rem;
            border-top: 1px solid #2a3a5a;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            z-index: 999;
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            padding: 0.8rem 1rem;
            border-bottom: 1px solid #2a3a5a;
            color: #c0c9dd;
        }
        .nav-mobile a:last-child {
            border-bottom: none;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #8a9bb2;
        }
        .breadcrumb a {
            color: #8a9bb2;
        }
        .breadcrumb a:hover {
            color: #4dabf7;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 2rem 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-body {
            background: rgba(26, 35, 50, 0.7);
            border-radius: 12px;
            padding: 2.5rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        h1 {
            font-size: 2.8rem;
            color: #ffffff;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            background: linear-gradient(90deg, #00b4d8, #90e0ef);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        h2 {
            font-size: 2rem;
            color: #90e0ef;
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #2a3a5a;
        }
        h3 {
            font-size: 1.5rem;
            color: #c0c9dd;
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.2rem;
            color: #aab8d1;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            color: #b8d0ff;
            font-weight: 300;
            margin-bottom: 2rem;
            border-left: 4px solid #00b4d8;
            padding-left: 1rem;
        }
        .highlight {
            background-color: rgba(0, 180, 216, 0.1);
            border-left: 4px solid #00b4d8;
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        .info-box {
            background-color: rgba(42, 58, 90, 0.5);
            border: 1px solid #3a4f7a;
            padding: 1.5rem;
            border-radius: 8px;
            margin: 2rem 0;
        }
        .emote {
            font-size: 1.2em;
            margin-right: 0.5rem;
        }
        strong {
            color: #ffffff;
            font-weight: 700;
        }
        .feature-img {
            width: 100%;
            margin: 2.5rem auto;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
        }
        .caption {
            text-align: center;
            font-style: italic;
            color: #8a9bb2;
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }
        .update-time {
            color: #8a9bb2;
            font-size: 0.9rem;
            margin-top: 3rem;
            padding-top: 1rem;
            border-top: 1px dashed #2a3a5a;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .widget {
            background: rgba(26, 35, 50, 0.7);
            border-radius: 12px;
            padding: 1.8rem;
            border: 1px solid #2a3a5a;
        }
        .widget h3 {
            margin-top: 0;
            color: #90e0ef;
            font-size: 1.4rem;
        }
        .search-form input {
            width: 100%;
            padding: 0.9rem;
            border-radius: 6px;
            border: 1px solid #3a4f7a;
            background-color: #1a2332;
            color: #e0e0e0;
            font-size: 1rem;
        }
        .search-form button {
            width: 100%;
            margin-top: 0.8rem;
            padding: 0.9rem;
            background: linear-gradient(90deg, #00b4d8, #0077b6);
            color: white;
            border: none;
            border-radius: 6px;
            font-weight: 600;
            cursor: pointer;
            transition: opacity 0.3s;
        }
        .search-form button:hover {
            opacity: 0.9;
        }
        .link-list {
            list-style: none;
        }
        .link-list li {
            margin-bottom: 0.8rem;
            padding-bottom: 0.8rem;
            border-bottom: 1px dashed #2a3a5a;
        }
        .link-list li:last-child {
            border-bottom: none;
        }
        .interactive-section {
            background: rgba(26, 35, 50, 0.9);
            border-radius: 12px;
            padding: 2rem;
            margin-top: 3rem;
            border: 1px solid #3a4f7a;
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            font-size: 1.8rem;
            color: #3a4f7a;
            cursor: pointer;
        }
        .rating-stars .star:hover,
        .rating-stars .star.active {
            color: #ffd700;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            color: #c0c9dd;
            font-weight: 600;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.9rem;
            border-radius: 6px;
            border: 1px solid #3a4f7a;
            background-color: #1a2332;
            color: #e0e0e0;
            font-size: 1rem;
        }
        .form-group textarea {
            min-height: 150px;
            resize: vertical;
        }
        .submit-btn {
            padding: 1rem 2rem;
            background: linear-gradient(90deg, #00b4d8, #0077b6);
            color: white;
            border: none;
            border-radius: 6px;
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s;
            align-self: flex-start;
        }
        .submit-btn:hover {
            opacity: 0.9;
            transform: scale(1.02);
        }
        .site-footer {
            background: #0d1420;
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
            border-top: 2px solid #2a3a5a;
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h4 {
            color: #90e0ef;
            margin-bottom: 1.5rem;
        }
        friend-link {
            display: block;
            margin-bottom: 0.8rem;
            color: #8a9bb2;
        }
        friend-link a:hover {
            color: #4dabf7;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #2a3a5a;
            color: #8a9bb2;
            font-size: 0.9rem;
        }