* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            min-height: 100vh;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            background: rgba(255, 255, 255, 0.98);
            box-shadow: 0 0 30px rgba(0, 0, 0, 0.2);
        }
        header {
            background: linear-gradient(90deg, #0f3460 0%, #1a1a2e 100%);
            color: white;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-family: 'Orbitron', sans-serif;
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(45deg, #00dbde, #fc00ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-decoration: none;
            transition: transform 0.3s;
            display: inline-block;
        }
        .my-logo:hover {
            transform: scale(1.05);
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        nav a {
            color: #e6e6e6;
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        nav a:hover {
            background: #00dbde;
            color: #1a1a2e;
            transform: translateY(-3px);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 1rem 0;
            background: #f8f9fa;
            border-bottom: 1px solid #dee2e6;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #0f3460;
            text-decoration: none;
        }
        .breadcrumb span {
            color: #666;
        }
        .hero {
            text-align: center;
            padding: 3rem 1rem;
            background: linear-gradient(rgba(15, 52, 96, 0.9), rgba(26, 26, 46, 0.9)), url('https://images.unsplash.com/photo-1553440569-bcc63803a83d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            border-radius: 0 0 20px 20px;
            margin-bottom: 2rem;
        }
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            color: #d1d1d1;
        }
        .sale-badge {
            display: inline-block;
            background: linear-gradient(45deg, #ff416c, #ff4b2b);
            color: white;
            padding: 0.8rem 2rem;
            border-radius: 50px;
            font-size: 1.5rem;
            font-weight: bold;
            animation: pulse 2s infinite;
            margin-top: 1rem;
        }
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }
        .search-box {
            max-width: 600px;
            margin: 2rem auto;
            padding: 1rem;
            background: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex: 1;
            padding: 1rem;
            border: 2px solid #0f3460;
            border-radius: 8px 0 0 8px;
            font-size: 1rem;
        }
        .search-form button {
            background: #0f3460;
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-form button:hover {
            background: #00dbde;
        }
        main {
            padding: 2rem 0;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2rem;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        article {
            padding-right: 2rem;
        }
        h1, h2, h3, h4 {
            color: #0f3460;
            margin-top: 2rem;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        h1 { font-size: 2.8rem; }
        h2 { 
            font-size: 2.2rem; 
            border-bottom: 3px solid #00dbde;
            padding-bottom: 0.5rem;
        }
        h3 { font-size: 1.8rem; color: #1a1a2e; }
        h4 { font-size: 1.4rem; color: #333; }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background: linear-gradient(120deg, #a1c4fd 0%, #c2e9fb 100%);
            padding: 2rem;
            border-radius: 10px;
            border-left: 5px solid #0f3460;
            margin: 2rem 0;
        }
        .tip {
            background: #fff3cd;
            border-left: 5px solid #ffc107;
            padding: 1rem;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        .content-links {
            background: #f8f9fa;
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
        }
        .content-links ul {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1rem;
            list-style: none;
        }
        .content-links a {
            color: #0f3460;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem;
            border-radius: 6px;
            transition: all 0.3s;
            background: white;
        }
        .content-links a:hover {
            background: #0f3460;
            color: white;
            transform: translateX(5px);
        }
        .article-image {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: 10px;
            margin: 2rem 0;
            box-shadow: 0 10px 20px rgba(0,0,0,0.2);
            transition: transform 0.5s;
        }
        .article-image:hover {
            transform: scale(1.02);
        }
        aside {
            background: #f8f9fa;
            padding: 1.5rem;
            border-radius: 10px;
            height: fit-content;
            position: sticky;
            top: 120px;
        }
        .widget {
            margin-bottom: 2rem;
        }
        .widget h3 {
            font-size: 1.4rem;
            margin-bottom: 1rem;
            color: #1a1a2e;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #00dbde;
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            font-size: 1.8rem;
            color: #ffc107;
            margin: 1rem 0;
        }
        .rating-form input, .comment-form textarea, .comment-form input {
            width: 100%;
            padding: 0.8rem;
            margin-bottom: 1rem;
            border: 1px solid #ddd;
            border-radius: 6px;
        }
        .rating-form button, .comment-form button {
            width: 100%;
            padding: 1rem;
            background: #0f3460;
            color: white;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            transition: background 0.3s;
            font-weight: bold;
        }
        .rating-form button:hover, .comment-form button:hover {
            background: #00dbde;
        }
        footer {
            background: #1a1a2e;
            color: white;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h3 {
            color: #00dbde;
            margin-bottom: 1.5rem;
        }
        .footer-links a {
            color: #d1d1d1;
            text-decoration: none;
            display: block;
            margin-bottom: 0.8rem;
            transition: color 0.3s;
        }
        .footer-links a:hover {
            color: #00dbde;
            padding-left: 5px;
        }
        friend-link {
            display: block;
            padding: 1rem;
            background: rgba(255,255,255,0.1);
            margin-bottom: 1rem;
            border-radius: 6px;
        }
        friend-link a {
            color: #00dbde;
            text-decoration: none;
            font-weight: bold;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #aaa;
            font-size: 0.9rem;
        }
        .update-time {
            color: #ffc107;
            font-weight: bold;
        }
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                align-items: flex-start;
            }
            nav ul {
                flex-direction: column;
                width: 100%;
                display: none;
                margin-top: 1rem;
            }
            nav ul.active {
                display: flex;
            }
            .hamburger {
                display: block;
                position: absolute;
                right: 20px;
                top: 20px;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            .content-links ul {
                grid-template-columns: 1fr;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input {
                border-radius: 8px;
                margin-bottom: 0.5rem;
            }
            .search-form button {
                border-radius: 8px;
                padding: 1rem;
            }
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 0.5rem;
        }
        .text-center { text-align: center; }
        .mb-2 { margin-bottom: 2rem; }
        .mt-2 { margin-top: 2rem; }
        .bold { font-weight: 800; color: #0f3460; }