* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #f8f9ff;
            color: #333;
            line-height: 1.7;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }
        ul, ol {
            list-style-position: inside;
        }
        :root {
            --primary: #ff7bac; 
            --secondary: #6a5af9; 
            --accent: #4ce0b3; 
            --dark: #2a2d43;
            --light: #f0f4ff;
            --text: #44476a;
            --border: #dce1ff;
        }
        .site-header {
            background: linear-gradient(135deg, var(--dark) 0%, var(--secondary) 100%);
            color: white;
            padding: 1rem 2rem;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1400px;
            margin: 0 auto;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(to right, var(--primary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 4px rgba(0,0,0,0.2);
        }
        .my-logo:hover {
            transform: scale(1.03);
        }
        .main-nav ul {
            display: flex;
            gap: 2rem;
        }
        .main-nav a {
            font-weight: 600;
            font-size: 1.05rem;
            padding: 0.5rem 0.8rem;
            border-radius: 30px;
        }
        .main-nav a:hover, .main-nav a.active {
            background-color: rgba(255,255,255,0.15);
            color: var(--accent);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            background: none;
            border: none;
            color: white;
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            background-color: var(--dark);
            padding: 1rem;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            box-shadow: 0 10px 20px rgba(0,0,0,0.2);
        }
        .mobile-menu.active {
            display: flex;
        }
        .mobile-menu a {
            padding: 1rem;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .mobile-menu a:hover {
            background-color: var(--secondary);
            padding-left: 1.5rem;
        }
        .breadcrumb {
            background-color: var(--light);
            padding: 0.8rem 2rem;
            font-size: 0.9rem;
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb a {
            color: var(--secondary);
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb i {
            margin: 0 0.5rem;
            color: #aaa;
        }
        .search-container {
            max-width: 800px;
            margin: 2rem auto;
            padding: 0 2rem;
        }
        .search-box {
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(106, 90, 249, 0.2);
        }
        .search-box input {
            flex-grow: 1;
            padding: 1.2rem 1.8rem;
            border: none;
            font-size: 1.1rem;
            outline: none;
        }
        .search-box button {
            background: linear-gradient(to right, var(--primary), var(--secondary));
            color: white;
            border: none;
            padding: 0 2.5rem;
            cursor: pointer;
            font-weight: 600;
            font-size: 1.1rem;
        }
        .search-box button:hover {
            opacity: 0.9;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            max-width: 1400px;
            margin: 0 auto;
            padding: 2rem;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background-color: white;
            border-radius: 20px;
            padding: 3rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
        }
        h1 {
            font-size: 3.2rem;
            color: var(--dark);
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-left: 8px solid var(--primary);
            padding-left: 1.5rem;
        }
        h2 {
            font-size: 2.2rem;
            color: var(--secondary);
            margin: 3rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid var(--accent);
        }
        h3 {
            font-size: 1.7rem;
            color: var(--dark);
            margin: 2.5rem 0 1rem;
        }
        h4 {
            font-size: 1.3rem;
            color: #555;
            margin: 2rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            color: var(--text);
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 500;
            color: var(--secondary);
            background-color: #f0f4ff;
            padding: 1.5rem;
            border-radius: 12px;
            margin: 2rem 0;
            border-left: 5px solid var(--accent);
        }
        strong {
            color: var(--dark);
            font-weight: 700;
        }
        em {
            color: var(--primary);
            font-style: italic;
        }
        .highlight-box {
            background: linear-gradient(135deg, #eef4ff, #f9f0ff);
            border-radius: 15px;
            padding: 2rem;
            margin: 2.5rem 0;
            border-left: 6px solid var(--secondary);
            box-shadow: inset 0 0 10px rgba(0,0,0,0.03);
        }
        .info-tip {
            background-color: #e8f7f2;
            border-left: 5px solid var(--accent);
            padding: 1.2rem;
            margin: 1.8rem 0;
            border-radius: 0 10px 10px 0;
        }
        .related-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin: 2rem 0;
        }
        .related-link {
            background-color: var(--light);
            padding: 0.8rem 1.5rem;
            border-radius: 30px;
            font-weight: 600;
            color: var(--secondary);
            border: 2px solid var(--border);
        }
        .related-link:hover {
            background-color: var(--secondary);
            color: white;
            transform: translateY(-3px);
        }
        .image-container {
            margin: 3rem auto;
            text-align: center;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 15px 25px rgba(0,0,0,0.1);
        }
        .image-caption {
            font-style: italic;
            color: #666;
            padding: 1rem;
            background-color: #fafafa;
            font-size: 0.95rem;
        }
        .last-updated {
            text-align: right;
            font-style: italic;
            color: #888;
            font-size: 0.9rem;
            margin-top: 3rem;
            padding-top: 1rem;
            border-top: 1px dashed #ddd;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background-color: white;
            border-radius: 15px;
            padding: 1.8rem;
            box-shadow: 0 8px 20px rgba(0,0,0,0.05);
        }
        .sidebar-title {
            font-size: 1.4rem;
            color: var(--dark);
            margin-bottom: 1.2rem;
            padding-bottom: 0.7rem;
            border-bottom: 2px solid var(--primary);
        }
        .rating-widget form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            font-size: 2rem;
            color: #ffd700;
            margin: 1rem 0;
        }
        .stars i {
            cursor: pointer;
            transition: transform 0.2s;
        }
        .stars i:hover {
            transform: scale(1.2);
        }
        .rating-widget input, .rating-widget textarea, .comment-form input, .comment-form textarea {
            width: 100%;
            padding: 0.9rem;
            border: 1px solid var(--border);
            border-radius: 8px;
            font-size: 1rem;
            margin-bottom: 0.8rem;
        }
        .rating-widget button, .comment-form button {
            background: linear-gradient(to right, var(--primary), var(--secondary));
            color: white;
            border: none;
            padding: 1rem;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: opacity 0.3s;
        }
        .rating-widget button:hover, .comment-form button:hover {
            opacity: 0.9;
        }
        .comment-section {
            margin-top: 4rem;
            padding-top: 2rem;
            border-top: 2px solid var(--border);
        }
        .comment {
            background-color: #f9fbff;
            padding: 1.5rem;
            border-radius: 12px;
            margin-bottom: 1.5rem;
            border-left: 4px solid var(--accent);
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 0.8rem;
            font-size: 0.9rem;
            color: #777;
        }
        .site-footer {
            background-color: var(--dark);
            color: #ccc;
            padding: 3rem 2rem 1.5rem;
            margin-top: 4rem;
        }
        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
        }
        .footer-title {
            color: white;
            font-size: 1.3rem;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--primary);
        }
        .footer-links a {
            display: block;
            padding: 0.4rem 0;
            color: #aaa;
        }
        .footer-links a:hover {
            color: var(--accent);
            padding-left: 0.5rem;
        }
        friend-link {
            display: block;
            margin: 1rem 0;
            padding: 0.8rem;
            background-color: rgba(255,255,255,0.05);
            border-radius: 8px;
            transition: all 0.3s;
        }
        friend-link:hover {
            background-color: rgba(255,255,255,0.1);
            transform: translateX(5px);
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid #444;
            font-size: 0.9rem;
            color: #999;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .main-nav ul {
                display: none;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 1.9rem;
            }
            .article-content {
                padding: 1.8rem;
            }
            .main-content {
                padding: 1rem;
            }
        }