* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #f0f0f0;
            background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
            min-height: 100vh;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(20, 20, 40, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #ff4655;
            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: 'Impact', 'Arial Black', sans-serif;
            font-size: 2.2rem;
            background: linear-gradient(45deg, #ff4655, #00c9ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-decoration: none;
            font-weight: 900;
            letter-spacing: 1px;
            transition: transform 0.3s ease;
        }
        .my-logo:hover {
            transform: scale(1.05);
        }
        .desktop-nav {
            display: flex;
            gap: 30px;
        }
        .desktop-nav a {
            color: #fff;
            text-decoration: none;
            font-weight: 600;
            padding: 8px 15px;
            border-radius: 5px;
            transition: all 0.3s ease;
            position: relative;
        }
        .desktop-nav a:hover {
            background: rgba(255, 70, 85, 0.2);
            color: #ff4655;
        }
        .desktop-nav a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: #ff4655;
            transition: width 0.3s ease;
        }
        .desktop-nav a:hover::after {
            width: 70%;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 5px;
            padding: 10px;
        }
        .hamburger span {
            width: 30px;
            height: 3px;
            background: #fff;
            border-radius: 2px;
            transition: 0.3s;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            gap: 15px;
            padding: 20px;
            background: rgba(20, 20, 40, 0.98);
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            z-index: 999;
            border-top: 1px solid #333;
        }
        .mobile-nav.active {
            display: flex;
        }
        .breadcrumb {
            padding: 15px 0;
            background: rgba(30, 30, 60, 0.8);
            margin-bottom: 30px;
            border-radius: 0 0 10px 10px;
        }
        .breadcrumb ul {
            display: flex;
            list-style: none;
            gap: 10px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: #00c9ff;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '>';
            margin-left: 10px;
            color: #888;
        }
        main {
            padding: 30px 0;
        }
        article {
            background: rgba(25, 25, 45, 0.9);
            border-radius: 15px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            margin-bottom: 40px;
        }
        h1 {
            font-size: 3rem;
            color: #ff4655;
            margin-bottom: 25px;
            text-align: center;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
            line-height: 1.2;
        }
        h2 {
            font-size: 2.2rem;
            color: #00c9ff;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid rgba(255, 70, 85, 0.3);
        }
        h3 {
            font-size: 1.8rem;
            color: #4dccff;
            margin: 30px 0 15px;
        }
        h4 {
            font-size: 1.4rem;
            color: #7ad6ff;
            margin: 25px 0 12px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            line-height: 1.8;
        }
        .highlight {
            background: rgba(255, 70, 85, 0.1);
            border-left: 4px solid #ff4655;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 10px 10px 0;
        }
        .warning {
            background: rgba(255, 193, 7, 0.1);
            border-left: 4px solid #ffc107;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 10px 10px 0;
        }
        .tip {
            background: rgba(0, 201, 255, 0.1);
            border-left: 4px solid #00c9ff;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 10px 10px 0;
        }
        strong {
            color: #ffcc00;
            font-weight: 700;
        }
        em {
            color: #a3d9ff;
            font-style: italic;
        }
        article a {
            color: #00c9ff;
            text-decoration: none;
            border-bottom: 1px dotted #00c9ff;
            transition: all 0.3s ease;
        }
        article a:hover {
            color: #ff4655;
            border-bottom: 1px solid #ff4655;
        }
        .article-image {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 10px;
            margin: 30px auto;
            display: block;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
            border: 2px solid #333;
            transition: transform 0.3s ease;
        }
        .article-image:hover {
            transform: scale(1.01);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: #aaa;
            margin-top: 10px;
            margin-bottom: 30px;
        }
        ul, ol {
            margin: 20px 0 20px 30px;
        }
        li {
            margin-bottom: 10px;
            line-height: 1.7;
        }
        .search-section {
            background: rgba(30, 30, 60, 0.9);
            padding: 30px;
            border-radius: 15px;
            margin: 40px 0;
            text-align: center;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 20px auto 0;
        }
        .search-input {
            flex: 1;
            padding: 15px 20px;
            border: 2px solid #333;
            border-radius: 8px 0 0 8px;
            background: rgba(10, 10, 20, 0.8);
            color: #fff;
            font-size: 1rem;
        }
        .search-button {
            background: linear-gradient(45deg, #ff4655, #ff6b7a);
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .search-button:hover {
            background: linear-gradient(45deg, #ff2d3d, #ff5565);
            transform: translateY(-2px);
        }
        .rating-section, .comment-section {
            background: rgba(30, 30, 60, 0.9);
            padding: 30px;
            border-radius: 15px;
            margin: 40px 0;
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            margin: 20px 0;
            justify-content: center;
        }
        .star {
            font-size: 2.5rem;
            color: #333;
            cursor: pointer;
            transition: color 0.3s, transform 0.3s;
        }
        .star:hover,
        .star.active {
            color: #ffcc00;
            transform: scale(1.2);
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 20px;
            max-width: 600px;
            margin: 0 auto;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        label {
            font-weight: 600;
            color: #00c9ff;
        }
        input, textarea, select {
            padding: 15px;
            border: 2px solid #333;
            border-radius: 8px;
            background: rgba(10, 10, 20, 0.8);
            color: #fff;
            font-size: 1rem;
            font-family: inherit;
        }
        textarea {
            min-height: 150px;
            resize: vertical;
        }
        .submit-button {
            background: linear-gradient(45deg, #00c9ff, #0099cc);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            margin-top: 10px;
        }
        .submit-button:hover {
            background: linear-gradient(45deg, #00a8d6, #007799);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 201, 255, 0.3);
        }
        .related-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin: 40px 0;
        }
        .related-link {
            background: rgba(40, 40, 70, 0.9);
            padding: 20px;
            border-radius: 10px;
            text-decoration: none;
            color: #fff;
            transition: all 0.3s ease;
            border: 1px solid #444;
        }
        .related-link:hover {
            background: rgba(60, 60, 100, 0.9);
            transform: translateY(-5px);
            border-color: #00c9ff;
            box-shadow: 0 5px 15px rgba(0, 201, 255, 0.2);
        }
        footer {
            background: rgba(15, 15, 35, 0.95);
            padding: 40px 0 20px;
            margin-top: 50px;
            border-top: 2px solid #ff4655;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 30px;
        }
        .footer-section h3 {
            color: #ff4655;
            margin-bottom: 20px;
            font-size: 1.5rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #aaa;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer-links a:hover {
            color: #00c9ff;
        }
        friend-link {
            display: block;
            padding: 15px;
            background: rgba(255, 70, 85, 0.1);
            border-radius: 8px;
            margin: 10px 0;
            border-left: 3px solid #ff4655;
        }
        friend-link a {
            color: #00c9ff;
            text-decoration: none;
            font-weight: 600;
        }
        friend-link a:hover {
            text-decoration: underline;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #333;
            color: #888;
            font-size: 0.9rem;
        }
        .update-time {
            background: rgba(0, 201, 255, 0.1);
            padding: 10px 20px;
            border-radius: 8px;
            margin: 30px 0;
            text-align: center;
            color: #00c9ff;
            font-weight: 600;
        }
        @media (max-width: 992px) {
            .desktop-nav {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 2rem;
            }
            h3 {
                font-size: 1.6rem;
            }
            article {
                padding: 30px 20px;
            }
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-input {
                border-radius: 8px 8px 0 0;
            }
            .search-button {
                border-radius: 0 0 8px 8px;
                padding: 15px;
            }
            .rating-stars {
                flex-wrap: wrap;
            }
            .star {
                font-size: 2rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 15px;
            }
            .my-logo {
                font-size: 1.8rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            article {
                padding: 20px 15px;
            }
            .related-links {
                grid-template-columns: 1fr;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        article, .search-section, .rating-section, .comment-section {
            animation: fadeIn 0.8s ease-out;
        }
        .text-center {
            text-align: center;
        }
        .mb-30 {
            margin-bottom: 30px;
        }
        .mt-30 {
            margin-top: 30px;
        }