* { 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: #f0f0f0;
            background: linear-gradient(135deg, #0c1a2d 0%, #1a1a2e 50%, #16213e 100%);
            background-attachment: fixed;
            min-height: 100vh;
        }
        a { color: #4dabf7; text-decoration: none; transition: color 0.3s, transform 0.2s; }
        a:hover { color: #74c0fc; transform: translateY(-2px); }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(10, 25, 47, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #00a8ff;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #00a8ff, #00ff9d);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 5px rgba(0, 168, 255, 0.3);
            letter-spacing: 1px;
        }
        .my-logo:hover { transform: scale(1.05); }
        nav { display: flex; align-items: center; }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        .nav-links a {
            color: #c5c6c7;
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 6px;
        }
        .nav-links a:hover { background: rgba(0, 168, 255, 0.1); color: #00a8ff; }
        .search-form {
            display: flex;
            margin-left: 30px;
        }
        .search-form input {
            padding: 10px 15px;
            border: 1px solid #00a8ff;
            border-radius: 25px 0 0 25px;
            background: rgba(255,255,255,0.1);
            color: white;
            width: 220px;
        }
        .search-form button {
            padding: 10px 20px;
            background: linear-gradient(90deg, #00a8ff, #0097e6);
            border: none;
            border-radius: 0 25px 25px 0;
            color: white;
            cursor: pointer;
            font-weight: bold;
        }
        .search-form button:hover { background: linear-gradient(90deg, #0097e6, #00a8ff); }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #00a8ff;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #8a8a8a;
            border-bottom: 1px solid #2a3b5c;
        }
        .breadcrumb a { margin: 0 5px; }
        .breadcrumb span { color: #00a8ff; margin-left: 5px; }
        main { padding: 30px 0; }
        article {
            background: rgba(20, 30, 48, 0.8);
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            border: 1px solid #2a3b5c;
        }
        h1 {
            font-size: 2.8rem;
            margin-bottom: 20px;
            color: #00ff9d;
            text-align: center;
            text-shadow: 0 0 10px rgba(0, 255, 157, 0.5);
        }
        h2 {
            font-size: 2rem;
            color: #00a8ff;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px dashed #00a8ff;
        }
        h3 {
            font-size: 1.6rem;
            color: #4dabf7;
            margin: 30px 0 15px;
        }
        h4 {
            font-size: 1.3rem;
            color: #74c0fc;
            margin: 25px 0 10px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            color: #d1d1d1;
            text-align: justify;
        }
        .highlight {
            background: rgba(0, 168, 255, 0.15);
            border-left: 5px solid #00a8ff;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 10px 10px 0;
        }
        .code-box {
            background: #0d1b2a;
            border: 2px solid #00ff9d;
            border-radius: 10px;
            padding: 20px;
            margin: 20px 0;
            font-family: monospace;
            font-size: 1.3rem;
            text-align: center;
            color: #00ff9d;
            word-break: break-all;
            box-shadow: 0 0 15px rgba(0, 255, 157, 0.3);
        }
        .img-container {
            margin: 30px auto;
            max-width: 800px;
            border-radius: 10px;
            overflow: hidden;
            border: 3px solid #00a8ff;
            box-shadow: 0 5px 15px rgba(0, 168, 255, 0.4);
        }
        .img-container img { width: 100%; transition: transform 0.5s; }
        .img-container:hover img { transform: scale(1.03); }
        .link-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 15px;
            margin: 30px 0;
        }
        .link-list a {
            background: rgba(42, 59, 92, 0.7);
            padding: 15px;
            border-radius: 8px;
            display: block;
            border: 1px solid #4dabf7;
            text-align: center;
        }
        .link-list a:hover { background: rgba(77, 171, 247, 0.2); }
        .user-interaction {
            background: rgba(30, 40, 60, 0.9);
            border-radius: 15px;
            padding: 25px;
            margin-top: 40px;
            border: 1px solid #00ff9d;
        }
        .interaction-title { color: #00ff9d; text-align: center; margin-bottom: 25px; }
        .rating, .comment-form { margin-bottom: 30px; }
        .stars {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 15px 0;
        }
        .star {
            font-size: 2rem;
            color: #555;
            cursor: pointer;
            transition: color 0.3s, transform 0.2s;
        }
        .star:hover { transform: scale(1.2); }
        .star.active { color: #ffcc00; }
        .comment-form textarea, .comment-form input {
            width: 100%;
            padding: 15px;
            margin-bottom: 15px;
            border-radius: 10px;
            border: 1px solid #4dabf7;
            background: rgba(255,255,255,0.1);
            color: white;
            font-size: 1rem;
        }
        .comment-form button {
            width: 100%;
            padding: 15px;
            background: linear-gradient(90deg, #00ff9d, #00cc7a);
            border: none;
            border-radius: 10px;
            color: #0c1a2d;
            font-weight: bold;
            font-size: 1.1rem;
            cursor: pointer;
            transition: transform 0.3s;
        }
        .comment-form button:hover { transform: translateY(-3px); }
        footer {
            background: #0a192f;
            border-top: 3px solid #00a8ff;
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 30px;
        }
        .footer-section h4 { color: #00ff9d; margin-bottom: 20px; }
        friend-link {
            display: block;
            padding: 10px 0;
            border-bottom: 1px dashed #2a3b5c;
            color: #c5c6c7;
        }
        friend-link:hover { color: #00a8ff; }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #2a3b5c;
            color: #8a8a8a;
            font-size: 0.9rem;
        }
        .update-time {
            color: #00ff9d;
            font-weight: bold;
            margin: 20px 0;
            text-align: right;
            font-size: 0.95rem;
        }
        @media (max-width: 1024px) {
            .container { padding: 0 15px; }
            h1 { font-size: 2.4rem; }
            h2 { font-size: 1.8rem; }
        }
        @media (max-width: 768px) {
            .header-container { flex-wrap: wrap; }
            .hamburger { display: block; }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(10, 25, 47, 0.98);
                position: absolute;
                top: 100%;
                left: 0;
                padding: 20px;
                border-top: 1px solid #00a8ff;
                box-shadow: 0 10px 20px rgba(0,0,0,0.5);
            }
            .nav-links.active { display: flex; }
            .search-form { margin: 15px 0 0; width: 100%; }
            .search-form input { width: 100%; }
            .link-list { grid-template-columns: 1fr; }
            .footer-content { grid-template-columns: 1fr; }
        }
        @media (max-width: 480px) {
            h1 { font-size: 2rem; }
            h2 { font-size: 1.6rem; }
            article { padding: 20px; }
            .code-box { font-size: 1.1rem; padding: 15px; }
        }