* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0a0e17;
            color: #e0e0e0;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #7cb8ff;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #ffcc00;
            transform: translateY(-2px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            padding: 60px 0;
        }
        h1, h2, h3, h4 {
            color: #ffffff;
            margin-bottom: 1rem;
            font-weight: 700;
            line-height: 1.2;
        }
        h1 {
            font-size: 3.5rem;
            background: linear-gradient(90deg, #7cb8ff, #ffcc00);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-bottom: 1.5rem;
        }
        h2 {
            font-size: 2.5rem;
            border-left: 5px solid #ffcc00;
            padding-left: 15px;
            margin-top: 2.5rem;
        }
        h3 {
            font-size: 1.8rem;
            color: #7cb8ff;
            margin-top: 2rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #b0d0ff;
            margin-top: 1.5rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }
        strong {
            color: #ffcc00;
            font-weight: 700;
        }
        emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        hr {
            border: none;
            height: 2px;
            background: linear-gradient(90deg, transparent, #7cb8ff, transparent);
            margin: 3rem 0;
        }
        header {
            background: rgba(10, 14, 23, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid #1a2332;
            padding: 15px 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2rem;
            font-weight: 900;
            background: linear-gradient(45deg, #7cb8ff, #ff3366);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-decoration: none;
        }
        .logo a:hover {
            transform: scale(1.05);
        }
        .my-logo {
            font-family: 'Arial Black', sans-serif;
            letter-spacing: 1px;
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: #111827;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
        }
        .breadcrumb li {
            margin-right: 10px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin-left: 10px;
            color: #7cb8ff;
        }
        .breadcrumb a {
            color: #b0d0ff;
        }
        nav ul {
            display: flex;
            list-style: none;
        }
        nav li {
            margin-left: 2rem;
        }
        nav a {
            color: #e0e0e0;
            font-weight: 600;
            padding: 8px 5px;
            border-bottom: 2px solid transparent;
        }
        nav a:hover, nav a.active {
            color: #ffcc00;
            border-bottom-color: #ffcc00;
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            background: none;
            border: none;
            color: #fff;
            cursor: pointer;
        }
        .hero {
            text-align: center;
            padding: 80px 0;
            background: radial-gradient(circle at center, #1a2332 0%, #0a0e17 70%);
            border-bottom: 1px solid #2a3a5a;
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            color: #b0d0ff;
        }
        .search-box {
            background: #111827;
            padding: 30px;
            border-radius: 12px;
            margin: 40px 0;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        .search-box h3 {
            margin-top: 0;
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex-grow: 1;
            padding: 15px;
            border: 2px solid #2a3a5a;
            background: #0a0e17;
            color: #fff;
            border-radius: 8px 0 0 8px;
            font-size: 1rem;
        }
        .search-form button {
            padding: 0 30px;
            background: linear-gradient(45deg, #3366ff, #7cb8ff);
            color: white;
            border: none;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s ease;
        }
        .search-form button:hover {
            background: linear-gradient(45deg, #ff3366, #ffcc00);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .main-content {
            background: #111827;
            padding: 40px;
            border-radius: 12px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
        }
        .sidebar {
            background: #111827;
            padding: 25px;
            border-radius: 12px;
            align-self: start;
            position: sticky;
            top: 100px;
        }
        .sidebar h3 {
            margin-top: 0;
        }
        .sidebar ul {
            list-style: none;
        }
        .sidebar li {
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px solid #2a3a5a;
        }
        .article-image {
            margin: 2rem auto;
            text-align: center;
        }
        .article-image img {
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.7);
            border: 2px solid #2a3a5a;
        }
        .caption {
            font-style: italic;
            color: #999;
            margin-top: 10px;
            font-size: 0.9rem;
        }
        .highlight-box {
            background: linear-gradient(135deg, #1a2b3c, #0f172a);
            border-left: 5px solid #ffcc00;
            padding: 25px;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .quote {
            font-style: italic;
            font-size: 1.2rem;
            color: #b0d0ff;
            text-align: center;
            padding: 30px;
            border-top: 2px solid #7cb8ff;
            border-bottom: 2px solid #7cb8ff;
            margin: 3rem 0;
        }
        .form-container {
            background: #0f172a;
            padding: 30px;
            border-radius: 12px;
            margin-top: 3rem;
            border: 1px solid #2a3a5a;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px;
            background: #111827;
            border: 1px solid #2a3a5a;
            border-radius: 6px;
            color: #fff;
            font-size: 1rem;
        }
        .form-group textarea {
            min-height: 150px;
            resize: vertical;
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            font-size: 2rem;
            color: #444;
            margin: 10px 0;
        }
        .rating-stars .star {
            cursor: pointer;
            transition: color 0.2s;
        }
        .rating-stars .star:hover,
        .rating-stars .star.active {
            color: #ffcc00;
        }
        .submit-btn {
            background: linear-gradient(45deg, #3366ff, #7cb8ff);
            color: white;
            border: none;
            padding: 15px 40px;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            font-size: 1.1rem;
            transition: transform 0.3s, background 0.3s;
        }
        .submit-btn:hover {
            background: linear-gradient(45deg, #ff3366, #ffcc00);
            transform: translateY(-3px);
        }
        footer {
            background: #050913;
            padding: 60px 0 30px;
            border-top: 1px solid #1a2332;
            margin-top: 60px;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
        }
        @media (max-width: 768px) {
            .footer-container {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            .footer-container {
                grid-template-columns: 1fr;
            }
        }
        .footer-col h4 {
            color: #ffcc00;
            margin-bottom: 20px;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col li {
            margin-bottom: 12px;
        }
        friend-link {
            display: block;
            padding: 10px 15px;
            background: #1a2332;
            border-radius: 6px;
            margin-bottom: 10px;
            border-left: 4px solid #7cb8ff;
            transition: all 0.3s;
        }
        friend-link:hover {
            background: #2a3a5a;
            transform: translateX(5px);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            margin-top: 30px;
            border-top: 1px solid #1a2332;
            color: #888;
            font-size: 0.9rem;
        }
        .update-time {
            color: #ff9966;
            font-weight: bold;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.5rem; }
            h2 { font-size: 2rem; }
            h3 { font-size: 1.5rem; }
            .header-container { position: relative; }
            nav ul {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: rgba(10, 14, 23, 0.98);
                flex-direction: column;
                padding: 20px;
                border-top: 1px solid #2a3a5a;
            }
            nav ul.active {
                display: flex;
            }
            nav li {
                margin: 10px 0;
            }
            .hamburger {
                display: block;
            }
            .content-grid {
                gap: 20px;
            }
            .main-content, .sidebar {
                padding: 25px;
            }
        }