* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: #333;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        a {
            text-decoration: none;
            color: #2c3e50;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #e74c3c;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
        }
        .site-header {
            background: #2c3e50;
            color: white;
            padding: 20px 0;
            border-bottom: 5px solid #e74c3c;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.5rem;
            font-weight: 900;
            color: #f1c40f;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }
        .my-logo:hover {
            color: #fff;
        }
        .main-nav {
            display: flex;
            gap: 25px;
        }
        .main-nav a {
            color: #ecf0f1;
            font-weight: 600;
            padding: 10px 15px;
            border-radius: 5px;
        }
        .main-nav a:hover {
            background: #e74c3c;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #f1c40f;
        }
        .breadcrumb {
            background: #34495e;
            padding: 10px 20px;
            margin-top: 10px;
            border-radius: 5px;
        }
        .breadcrumb a {
            color: #f1c40f;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .content-area {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 30px;
            margin: 30px 0;
        }
        article {
            background: white;
            padding: 30px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }
        h1 {
            font-size: 2.8rem;
            color: #2c3e50;
            margin-bottom: 20px;
            border-bottom: 4px solid #f1c40f;
            padding-bottom: 10px;
        }
        h2 {
            font-size: 2rem;
            color: #e74c3c;
            margin: 25px 0 15px;
            padding-left: 10px;
            border-left: 5px solid #3498db;
        }
        h3 {
            font-size: 1.6rem;
            color: #2c3e50;
            margin: 20px 0 10px;
        }
        h4 {
            font-size: 1.3rem;
            color: #34495e;
            margin: 15px 0 8px;
        }
        p {
            margin-bottom: 20px;
            text-align: justify;
        }
        strong {
            color: #e74c3c;
            font-weight: 800;
        }
        .highlight {
            background: #fffacd;
            padding: 15px;
            border-left: 5px solid #f1c40f;
            margin: 20px 0;
            border-radius: 0 10px 10px 0;
        }
        .featured-img {
            margin: 25px auto;
            display: block;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        aside {
            background: white;
            padding: 20px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            align-self: start;
        }
        .widget {
            margin-bottom: 30px;
        }
        .widget h3 {
            font-size: 1.4rem;
            color: #2c3e50;
            margin-bottom: 15px;
            padding-bottom: 5px;
            border-bottom: 2px solid #f1c40f;
        }
        .search-form, .comment-form, .rating-form {
            background: #f8f9fa;
            padding: 20px;
            border-radius: 10px;
            margin: 25px 0;
        }
        input, textarea, select {
            width: 100%;
            padding: 12px;
            margin: 10px 0;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            border-color: #3498db;
            outline: none;
        }
        button {
            background: linear-gradient(to right, #3498db, #2c3e50);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 8px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: bold;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        button:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(52, 152, 219, 0.4);
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 10px 0;
        }
        .star {
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.3s;
        }
        .star:hover, .star.active {
            color: #f1c40f;
        }
        footer {
            background: #2c3e50;
            color: #ecf0f1;
            padding: 30px 20px;
            border-radius: 15px 15px 0 0;
            margin-top: 40px;
        }
        .footer-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 30px;
        }
        friend-link {
            display: block;
            background: #34495e;
            padding: 15px;
            margin: 10px 0;
            border-radius: 8px;
            transition: background 0.3s;
        }
        friend-link a {
            color: #f1c40f;
            font-weight: bold;
        }
        friend-link:hover {
            background: #3d566e;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #4a6278;
            margin-top: 20px;
            font-size: 0.9rem;
            color: #bdc3c7;
        }
        @media (max-width: 768px) {
            .content-area {
                grid-template-columns: 1fr;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #2c3e50;
                position: absolute;
                top: 100px;
                left: 0;
                padding: 20px;
                z-index: 1000;
            }
            .main-nav.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .header-container {
                flex-direction: column;
                align-items: flex-start;
            }
            .my-logo {
                font-size: 2rem;
            }
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .update-time {
            background: #e8f4fc;
            padding: 10px;
            border-radius: 8px;
            font-size: 0.9rem;
            color: #2c3e50;
            margin: 20px 0;
            text-align: center;
        }