* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: #f0f0f0;
            background-color: #0a0a1a;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: #4fc3f7;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ffeb3b;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a237e 0%, #311b92 100%);
            padding: 20px 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.6);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.5rem;
            font-weight: 900;
            color: #ff9800;
            text-shadow: 3px 3px 5px rgba(0, 0, 0, 0.7);
            letter-spacing: 2px;
            font-family: 'Arial Black', sans-serif;
        }
        .my-logo a {
            color: inherit;
        }
        .my-logo:hover {
            transform: scale(1.05);
            transition: transform 0.3s ease;
        }
        .breadcrumb {
            margin-top: 15px;
            font-size: 0.9rem;
            color: #b0bec5;
        }
        .breadcrumb a {
            color: #e3f2fd;
        }
        .breadcrumb span {
            margin: 0 8px;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 25px;
            flex-wrap: wrap;
        }
        .nav-links a {
            color: #e3f2fd;
            font-weight: 600;
            padding: 8px 15px;
            border-radius: 5px;
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-links a:hover {
            background: rgba(255, 255, 255, 0.3);
            color: #ffeb3b;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: #ff9800;
            cursor: pointer;
            background: none;
            border: none;
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: #1a237e;
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
            }
            .nav-links.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
        }
        main {
            padding: 40px 0;
            background: linear-gradient(180deg, #0a0a1a 0%, #1a1a2e 100%);
        }
        article {
            max-width: 1000px;
            margin: 0 auto;
            padding: 30px;
            background: rgba(30, 30, 60, 0.8);
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        h1 {
            font-size: 3.5rem;
            color: #ff9800;
            margin-bottom: 25px;
            text-align: center;
            text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8);
            border-bottom: 3px solid #4fc3f7;
            padding-bottom: 15px;
        }
        h2 {
            font-size: 2.5rem;
            color: #4fc3f7;
            margin-top: 40px;
            margin-bottom: 20px;
            border-left: 5px solid #ff9800;
            padding-left: 15px;
        }
        h3 {
            font-size: 2rem;
            color: #ffeb3b;
            margin-top: 30px;
            margin-bottom: 15px;
        }
        h4 {
            font-size: 1.5rem;
            color: #81c784;
            margin-top: 20px;
            margin-bottom: 10px;
        }
        p {
            margin-bottom: 25px;
            text-align: justify;
            font-size: 1.2rem;
            color: #e0e0e0;
            line-height: 1.9;
        }
        .highlight {
            background: rgba(255, 152, 0, 0.2);
            padding: 20px;
            border-left: 5px solid #ff9800;
            margin: 25px 0;
            border-radius: 0 10px 10px 0;
        }
        .emoji {
            font-size: 1.5rem;
            margin-right: 10px;
        }
        .link-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        .link-list a {
            display: block;
            padding: 15px;
            background: rgba(79, 195, 247, 0.1);
            border-radius: 8px;
            text-align: center;
            font-weight: 600;
        }
        .link-list a:hover {
            background: rgba(79, 195, 247, 0.3);
        }
        .form-section {
            margin: 40px 0;
            padding: 30px;
            background: rgba(26, 35, 126, 0.3);
            border-radius: 15px;
        }
        .form-group {
            margin-bottom: 25px;
        }
        label {
            display: block;
            margin-bottom: 10px;
            font-weight: bold;
            color: #ffeb3b;
        }
        input, textarea, select {
            width: 100%;
            padding: 15px;
            border: 2px solid #4fc3f7;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 1rem;
        }
        button {
            padding: 15px 30px;
            background: linear-gradient(90deg, #ff9800, #ff5722);
            color: white;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-size: 1.2rem;
            font-weight: bold;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        button:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(255, 87, 34, 0.5);
        }
        .rating {
            display: flex;
            gap: 10px;
            align-items: center;
        }
        .stars {
            display: flex;
            gap: 5px;
        }
        .stars i {
            color: #ffeb3b;
            cursor: pointer;
            font-size: 1.8rem;
        }
        .featured-image {
            margin: 40px auto;
            max-width: 800px;
            text-align: center;
        }
        .featured-image img {
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.7);
            border: 5px solid #4fc3f7;
        }
        .image-caption {
            margin-top: 15px;
            font-style: italic;
            color: #b0bec5;
        }
        footer {
            background: #1a1a2e;
            padding: 40px 0 20px;
            border-top: 5px solid #ff9800;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 30px;
        }
        .footer-section h3 {
            color: #4fc3f7;
            margin-bottom: 20px;
        }
        friend-link {
            display: block;
            margin: 10px 0;
            padding: 10px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 5px;
            color: #81c784;
        }
        friend-link a {
            color: inherit;
        }
        friend-link:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #444;
            color: #b0bec5;
            font-size: 0.9rem;
        }
        .update-time {
            color: #ff9800;
            font-weight: bold;
        }
        .text-center { text-align: center; }
        .mb-30 { margin-bottom: 30px; }
        .mt-30 { margin-top: 30px; }
        .py-20 { padding-top: 20px; padding-bottom: 20px; }