* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            line-height: 1.6;
            color: #333;
            background-color: #f8f9fa;
        }
        a {
            text-decoration: none;
            color: #0066cc;
        }
        a:hover {
            text-decoration: underline;
        }
        ul {
            list-style: none;
        }
        header {
            background: linear-gradient(135deg, #1a237e, #283593);
            color: white;
            padding: 1rem 2rem;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: bold;
            color: #fff;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
            transition: transform 0.3s ease;
        }
        .my-logo:hover {
            transform: scale(1.05);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        nav {
            flex-grow: 1;
        }
        .nav-links {
            display: flex;
            justify-content: flex-end;
            gap: 2rem;
            align-items: center;
        }
        .nav-links a {
            color: white;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            transition: background 0.3s ease;
        }
        .nav-links a:hover {
            background: rgba(255,255,255,0.2);
            text-decoration: none;
        }
        .breadcrumb {
            margin-top: 1rem;
            font-size: 0.9rem;
            color: #ccc;
        }
        .breadcrumb a {
            color: #ccc;
        }
        .breadcrumb a:hover {
            color: white;
        }
        .container {
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 1.5rem;
            background: white;
            border-radius: 12px;
            box-shadow: 0 6px 20px rgba(0,0,0,0.08);
            overflow: hidden;
        }
        .content {
            padding: 2.5rem;
        }
        h1 {
            font-size: 3rem;
            color: #1a237e;
            margin-bottom: 1.5rem;
            border-bottom: 4px solid #ff9800;
            padding-bottom: 0.5rem;
            line-height: 1.2;
        }
        h2 {
            font-size: 2.2rem;
            color: #283593;
            margin: 2.5rem 0 1.2rem;
            padding-left: 0.5rem;
            border-left: 5px solid #4caf50;
        }
        h3 {
            font-size: 1.8rem;
            color: #3949ab;
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #5c6bc0;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            line-height: 1.8;
            text-align: justify;
        }
        .highlight {
            background: #e3f2fd;
            padding: 1.5rem;
            border-left: 6px solid #2196f3;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        b {
            color: #d32f2f;
            font-weight: 700;
        }
        emoji {
            font-size: 1.2em;
            margin-right: 0.3rem;
        }
        .image-container {
            text-align: center;
            margin: 2.5rem 0;
        }
        .image-container img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            box-shadow: 0 8px 16px rgba(0,0,0,0.1);
            transition: transform 0.4s ease;
        }
        .image-container img:hover {
            transform: scale(1.02);
        }
        .interactive-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }
        .search-box, .comment-form, .rating-form {
            background: #f5f5f5;
            padding: 1.8rem;
            border-radius: 10px;
            border: 1px solid #ddd;
            transition: box-shadow 0.3s ease;
        }
        .search-box:hover, .comment-form:hover, .rating-form:hover {
            box-shadow: 0 6px 12px rgba(0,0,0,0.1);
        }
        input, textarea, select {
            width: 100%;
            padding: 0.8rem;
            margin: 0.8rem 0;
            border: 1px solid #bbb;
            border-radius: 6px;
            font-size: 1rem;
        }
        button {
            background: #1a237e;
            color: white;
            border: none;
            padding: 0.9rem 1.8rem;
            border-radius: 6px;
            cursor: pointer;
            font-size: 1rem;
            transition: background 0.3s ease;
        }
        button:hover {
            background: #283593;
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .rating-stars i {
            font-size: 1.8rem;
            color: #ffc107;
            cursor: pointer;
            transition: color 0.2s ease;
        }
        .rating-stars i:hover {
            color: #ff9800;
        }
        .update-time {
            text-align: right;
            font-style: italic;
            color: #666;
            margin-top: 2rem;
            padding-top: 1rem;
            border-top: 1px dashed #aaa;
        }
        footer {
            background: #1a237e;
            color: white;
            padding: 3rem 2rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            max-width: 1200px;
            margin: 0 auto;
        }
        .friend-links {
            background: rgba(255,255,255,0.1);
            padding: 1.5rem;
            border-radius: 8px;
        }
        .friend-links h3 {
            color: #ff9800;
            margin-bottom: 1rem;
        }
        .friend-links ul li {
            margin-bottom: 0.8rem;
        }
        .friend-links a {
            color: #bbdefb;
        }
        .friend-links a:hover {
            color: white;
        }
        .copyright {
            text-align: center;
            margin-top: 2.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid #3949ab;
            font-size: 0.95rem;
            color: #ccc;
        }
        @media (max-width: 768px) {
            .header-top {
                flex-direction: column;
                align-items: flex-start;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 1.5rem;
                right: 2rem;
            }
            nav {
                width: 100%;
                display: none;
                margin-top: 1rem;
            }
            nav.active {
                display: block;
            }
            .nav-links {
                flex-direction: column;
                gap: 1rem;
                align-items: flex-start;
            }
            .nav-links a {
                width: 100%;
                padding: 0.8rem;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .content {
                padding: 1.5rem;
            }
            .interactive-section {
                grid-template-columns: 1fr;
            }
        }